123839820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 288

約数和(自身を含む): 442713600

約数和(自身を除く): 318873780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 59, 60, 65, 69, 78, 90, 92, 108, 115, 117, 118, 130, 135, 138, 156, 169, 177, 180, 195, 207, 230, 234, 236, 260, 270, 276, 295, 299, 338, 345, 351, 354, 390, 414, 460, 468, 507, 531, 540, 585, 590, 598, 621, 676, 690, 702, 708, 767, 780, 828, 845, 885, 897, 1014, 1035, 1062, 1170, 1180, 1196, 1242, 1357, 1380, 1404, 1495, 1521, 1534, 1593, 1690, 1755, 1770, 1794, 2028, 2070, 2124, 2301, 2340, 2484, 2535, 2655, 2691, 2714, 2990, 3042, 3068, 3105, 3186, 3380, 3510, 3540, 3588, 3835, 3887, 4071, 4140, 4485, 4563, 4602, 5070, 5310, 5382, 5428, 5980, 6084, 6210, 6372, 6785, 6903, 7020, 7605, 7670, 7774, 7965, 8073, 8142, 8970, 9126, 9204, 9971, 10140, 10620, 10764, 11505, 11661, 12213, 12420, 13455, 13570, 13806, 15210, 15340, 15548, 15930, 16146, 16284, 17641, 17940, 18252, 19435, 19942, 20355, 20709, 22815, 23010, 23322, 24426, 26910, 27140, 27612, 29913, 30420, 31860, 32292, 34515, 34983, 35282, 36639, 38870, 39884, 40365, 40710, 41418, 45630, 46020, 46644, 48852, 49855, 52923, 53820, 58305, 59826, 61065, 69030, 69966, 70564, 73278, 77740, 80730, 81420, 82836, 88205, 89739, 91260, 99710, 103545, 104949, 105846, 116610, 119652, 122130, 138060, 139932, 146556, 149565, 158769, 161460, 174915, 176410, 179478, 183195, 199420, 207090, 209898, 211692, 229333, 233220, 244260, 264615, 269217, 299130, 317538, 349830, 352820, 358956, 366390, 414180, 419796, 448695, 458666, 476307, 524745, 529230, 538434, 598260, 635076, 687999, 699660, 732780, 793845, 897390, 917332, 952614, 1049490, 1058460, 1076868, 1146665, 1346085, 1375998, 1587690, 1794780, 1905228, 2063997, 2098980, 2293330, 2381535, 2692170, 2751996, 3175380, 3439995, 4127994, 4586660, 4763070, 5384340, 6191991, 6879990, 8255988, 9526140, 10319985, 12383982, 13759980, 20639970, 24767964, 30959955, 41279940, 61919910, 123839820]

約数ペア:

[(1, 123839820), (2, 61919910), (3, 41279940), (4, 30959955), (5, 24767964), (6, 20639970), (9, 13759980), (10, 12383982), (12, 10319985), (13, 9526140), (15, 8255988), (18, 6879990), (20, 6191991), (23, 5384340), (26, 4763070), (27, 4586660), (30, 4127994), (36, 3439995), (39, 3175380), (45, 2751996), (46, 2692170), (52, 2381535), (54, 2293330), (59, 2098980), (60, 2063997), (65, 1905228), (69, 1794780), (78, 1587690), (90, 1375998), (92, 1346085), (108, 1146665), (115, 1076868), (117, 1058460), (118, 1049490), (130, 952614), (135, 917332), (138, 897390), (156, 793845), (169, 732780), (177, 699660), (180, 687999), (195, 635076), (207, 598260), (230, 538434), (234, 529230), (236, 524745), (260, 476307), (270, 458666), (276, 448695), (295, 419796), (299, 414180), (338, 366390), (345, 358956), (351, 352820), (354, 349830), (390, 317538), (414, 299130), (460, 269217), (468, 264615), (507, 244260), (531, 233220), (540, 229333), (585, 211692), (590, 209898), (598, 207090), (621, 199420), (676, 183195), (690, 179478), (702, 176410), (708, 174915), (767, 161460), (780, 158769), (828, 149565), (845, 146556), (885, 139932), (897, 138060), (1014, 122130), (1035, 119652), (1062, 116610), (1170, 105846), (1180, 104949), (1196, 103545), (1242, 99710), (1357, 91260), (1380, 89739), (1404, 88205), (1495, 82836), (1521, 81420), (1534, 80730), (1593, 77740), (1690, 73278), (1755, 70564), (1770, 69966), (1794, 69030), (2028, 61065), (2070, 59826), (2124, 58305), (2301, 53820), (2340, 52923), (2484, 49855), (2535, 48852), (2655, 46644), (2691, 46020), (2714, 45630), (2990, 41418), (3042, 40710), (3068, 40365), (3105, 39884), (3186, 38870), (3380, 36639), (3510, 35282), (3540, 34983), (3588, 34515), (3835, 32292), (3887, 31860), (4071, 30420), (4140, 29913), (4485, 27612), (4563, 27140), (4602, 26910), (5070, 24426), (5310, 23322), (5382, 23010), (5428, 22815), (5980, 20709), (6084, 20355), (6210, 19942), (6372, 19435), (6785, 18252), (6903, 17940), (7020, 17641), (7605, 16284), (7670, 16146), (7774, 15930), (7965, 15548), (8073, 15340), (8142, 15210), (8970, 13806), (9126, 13570), (9204, 13455), (9971, 12420), (10140, 12213), (10620, 11661), (10764, 11505)]