54502890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 149990400

約数和(自身を除く): 95487510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 61, 65, 78, 79, 87, 122, 130, 145, 158, 174, 183, 195, 237, 290, 305, 366, 377, 390, 395, 435, 474, 610, 754, 790, 793, 870, 915, 1027, 1131, 1185, 1586, 1769, 1830, 1885, 2054, 2262, 2291, 2370, 2379, 3081, 3538, 3770, 3965, 4582, 4758, 4819, 5135, 5307, 5655, 6162, 6873, 7930, 8845, 9638, 10270, 10614, 11310, 11455, 11895, 13746, 14457, 15405, 17690, 22910, 22997, 23790, 24095, 26535, 28914, 29783, 30810, 34365, 45994, 48190, 53070, 59566, 62647, 68730, 68991, 72285, 89349, 114985, 125294, 137982, 139751, 144570, 148915, 178698, 187941, 229970, 279502, 297830, 313235, 344955, 375882, 419253, 446745, 626470, 689910, 698755, 838506, 893490, 939705, 1397510, 1816763, 1879410, 2096265, 3633526, 4192530, 5450289, 9083815, 10900578, 18167630, 27251445, 54502890]

約数ペア:

[(1, 54502890), (2, 27251445), (3, 18167630), (5, 10900578), (6, 9083815), (10, 5450289), (13, 4192530), (15, 3633526), (26, 2096265), (29, 1879410), (30, 1816763), (39, 1397510), (58, 939705), (61, 893490), (65, 838506), (78, 698755), (79, 689910), (87, 626470), (122, 446745), (130, 419253), (145, 375882), (158, 344955), (174, 313235), (183, 297830), (195, 279502), (237, 229970), (290, 187941), (305, 178698), (366, 148915), (377, 144570), (390, 139751), (395, 137982), (435, 125294), (474, 114985), (610, 89349), (754, 72285), (790, 68991), (793, 68730), (870, 62647), (915, 59566), (1027, 53070), (1131, 48190), (1185, 45994), (1586, 34365), (1769, 30810), (1830, 29783), (1885, 28914), (2054, 26535), (2262, 24095), (2291, 23790), (2370, 22997), (2379, 22910), (3081, 17690), (3538, 15405), (3770, 14457), (3965, 13746), (4582, 11895), (4758, 11455), (4819, 11310), (5135, 10614), (5307, 10270), (5655, 9638), (6162, 8845), (6873, 7930)]