90439830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4547}}^1$

素因数の和:4590

約数の個数: 96

約数和(自身を含む): 268186464

約数和(自身を除く): 177746634

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 4547, 6630, 9094, 9945, 13641, 19890, 22735, 27282, 40923, 45470, 59111, 68205, 77299, 81846, 118222, 136410, 154598, 177333, 204615, 231897, 295555, 354666, 386495, 409230, 463794, 531999, 591110, 695691, 772990, 886665, 1004887, 1063998, 1159485, 1391382, 1773330, 2009774, 2318970, 2659995, 3014661, 3478455, 5024435, 5319990, 6029322, 6956910, 9043983, 10048870, 15073305, 18087966, 30146610, 45219915, 90439830]

約数ペア:

[(1, 90439830), (2, 45219915), (3, 30146610), (5, 18087966), (6, 15073305), (9, 10048870), (10, 9043983), (13, 6956910), (15, 6029322), (17, 5319990), (18, 5024435), (26, 3478455), (30, 3014661), (34, 2659995), (39, 2318970), (45, 2009774), (51, 1773330), (65, 1391382), (78, 1159485), (85, 1063998), (90, 1004887), (102, 886665), (117, 772990), (130, 695691), (153, 591110), (170, 531999), (195, 463794), (221, 409230), (234, 386495), (255, 354666), (306, 295555), (390, 231897), (442, 204615), (510, 177333), (585, 154598), (663, 136410), (765, 118222), (1105, 81846), (1170, 77299), (1326, 68205), (1530, 59111), (1989, 45470), (2210, 40923), (3315, 27282), (3978, 22735), (4547, 19890), (6630, 13641), (9094, 9945)]