31008510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1602

約数の個数: 96

約数和(自身を含む): 91990080

約数和(自身を除く): 60981570

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, 1559, 1989, 2210, 3118, 3315, 3978, 4677, 6630, 7795, 9354, 9945, 14031, 15590, 19890, 20267, 23385, 26503, 28062, 40534, 46770, 53006, 60801, 70155, 79509, 101335, 121602, 132515, 140310, 159018, 182403, 202670, 238527, 265030, 304005, 344539, 364806, 397545, 477054, 608010, 689078, 795090, 912015, 1033617, 1192635, 1722695, 1824030, 2067234, 2385270, 3100851, 3445390, 5168085, 6201702, 10336170, 15504255, 31008510]

約数ペア:

[(1, 31008510), (2, 15504255), (3, 10336170), (5, 6201702), (6, 5168085), (9, 3445390), (10, 3100851), (13, 2385270), (15, 2067234), (17, 1824030), (18, 1722695), (26, 1192635), (30, 1033617), (34, 912015), (39, 795090), (45, 689078), (51, 608010), (65, 477054), (78, 397545), (85, 364806), (90, 344539), (102, 304005), (117, 265030), (130, 238527), (153, 202670), (170, 182403), (195, 159018), (221, 140310), (234, 132515), (255, 121602), (306, 101335), (390, 79509), (442, 70155), (510, 60801), (585, 53006), (663, 46770), (765, 40534), (1105, 28062), (1170, 26503), (1326, 23385), (1530, 20267), (1559, 19890), (1989, 15590), (2210, 14031), (3118, 9945), (3315, 9354), (3978, 7795), (4677, 6630)]