17786340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:730

約数の個数: 144

約数和(自身を含む): 63475776

約数和(自身を除く): 45689436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 691, 715, 780, 858, 990, 1170, 1287, 1382, 1430, 1716, 1980, 2073, 2145, 2340, 2574, 2764, 2860, 3455, 4146, 4290, 5148, 6219, 6435, 6910, 7601, 8292, 8580, 8983, 10365, 12438, 12870, 13820, 15202, 17966, 20730, 22803, 24876, 25740, 26949, 30404, 31095, 35932, 38005, 41460, 44915, 45606, 53898, 62190, 68409, 76010, 80847, 89830, 91212, 98813, 107796, 114015, 124380, 134745, 136818, 152020, 161694, 179660, 197626, 228030, 269490, 273636, 296439, 323388, 342045, 395252, 404235, 456060, 494065, 538980, 592878, 684090, 808470, 889317, 988130, 1185756, 1368180, 1482195, 1616940, 1778634, 1976260, 2964390, 3557268, 4446585, 5928780, 8893170, 17786340]

約数ペア:

[(1, 17786340), (2, 8893170), (3, 5928780), (4, 4446585), (5, 3557268), (6, 2964390), (9, 1976260), (10, 1778634), (11, 1616940), (12, 1482195), (13, 1368180), (15, 1185756), (18, 988130), (20, 889317), (22, 808470), (26, 684090), (30, 592878), (33, 538980), (36, 494065), (39, 456060), (44, 404235), (45, 395252), (52, 342045), (55, 323388), (60, 296439), (65, 273636), (66, 269490), (78, 228030), (90, 197626), (99, 179660), (110, 161694), (117, 152020), (130, 136818), (132, 134745), (143, 124380), (156, 114015), (165, 107796), (180, 98813), (195, 91212), (198, 89830), (220, 80847), (234, 76010), (260, 68409), (286, 62190), (330, 53898), (390, 45606), (396, 44915), (429, 41460), (468, 38005), (495, 35932), (572, 31095), (585, 30404), (660, 26949), (691, 25740), (715, 24876), (780, 22803), (858, 20730), (990, 17966), (1170, 15202), (1287, 13820), (1382, 12870), (1430, 12438), (1716, 10365), (1980, 8983), (2073, 8580), (2145, 8292), (2340, 7601), (2574, 6910), (2764, 6435), (2860, 6219), (3455, 5148), (4146, 4290)]