30999161475

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{61043}}^1$

素因数の和:61157

約数の個数: 72

約数和(自身を含む): 57959324592

約数和(自身を除く): 26960163117

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 61, 75, 111, 183, 185, 225, 305, 333, 549, 555, 915, 925, 1525, 1665, 2257, 2745, 2775, 4575, 6771, 8325, 11285, 13725, 20313, 33855, 56425, 61043, 101565, 169275, 183129, 305215, 507825, 549387, 915645, 1526075, 2258591, 2746935, 3723623, 4578225, 6775773, 11170869, 11292955, 13734675, 18618115, 20327319, 33512607, 33878865, 55854345, 56464775, 93090575, 101636595, 137774051, 167563035, 169394325, 279271725, 413322153, 508182975, 688870255, 837815175, 1239966459, 2066610765, 3444351275, 6199832295, 10333053825, 30999161475]

約数ペア:

[(1, 30999161475), (3, 10333053825), (5, 6199832295), (9, 3444351275), (15, 2066610765), (25, 1239966459), (37, 837815175), (45, 688870255), (61, 508182975), (75, 413322153), (111, 279271725), (183, 169394325), (185, 167563035), (225, 137774051), (305, 101636595), (333, 93090575), (549, 56464775), (555, 55854345), (915, 33878865), (925, 33512607), (1525, 20327319), (1665, 18618115), (2257, 13734675), (2745, 11292955), (2775, 11170869), (4575, 6775773), (6771, 4578225), (8325, 3723623), (11285, 2746935), (13725, 2258591), (20313, 1526075), (33855, 915645), (56425, 549387), (61043, 507825), (101565, 305215), (169275, 183129)]