31609710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 95385600

約数和(自身を除く): 63775890

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 29, 30, 33, 45, 54, 55, 58, 66, 87, 90, 99, 110, 135, 145, 165, 174, 198, 261, 270, 290, 297, 319, 330, 367, 435, 495, 522, 594, 638, 734, 783, 870, 957, 990, 1101, 1305, 1485, 1566, 1595, 1835, 1914, 2202, 2610, 2871, 2970, 3190, 3303, 3670, 3915, 4037, 4785, 5505, 5742, 6606, 7830, 8074, 8613, 9570, 9909, 10643, 11010, 12111, 14355, 16515, 17226, 19818, 20185, 21286, 24222, 28710, 31929, 33030, 36333, 40370, 43065, 49545, 53215, 60555, 63858, 72666, 86130, 95787, 99090, 106430, 108999, 117073, 121110, 159645, 181665, 191574, 217998, 234146, 287361, 319290, 351219, 363330, 478935, 544995, 574722, 585365, 702438, 957870, 1053657, 1089990, 1170730, 1436805, 1756095, 2107314, 2873610, 3160971, 3512190, 5268285, 6321942, 10536570, 15804855, 31609710]

約数ペア:

[(1, 31609710), (2, 15804855), (3, 10536570), (5, 6321942), (6, 5268285), (9, 3512190), (10, 3160971), (11, 2873610), (15, 2107314), (18, 1756095), (22, 1436805), (27, 1170730), (29, 1089990), (30, 1053657), (33, 957870), (45, 702438), (54, 585365), (55, 574722), (58, 544995), (66, 478935), (87, 363330), (90, 351219), (99, 319290), (110, 287361), (135, 234146), (145, 217998), (165, 191574), (174, 181665), (198, 159645), (261, 121110), (270, 117073), (290, 108999), (297, 106430), (319, 99090), (330, 95787), (367, 86130), (435, 72666), (495, 63858), (522, 60555), (594, 53215), (638, 49545), (734, 43065), (783, 40370), (870, 36333), (957, 33030), (990, 31929), (1101, 28710), (1305, 24222), (1485, 21286), (1566, 20185), (1595, 19818), (1835, 17226), (1914, 16515), (2202, 14355), (2610, 12111), (2871, 11010), (2970, 10643), (3190, 9909), (3303, 9570), (3670, 8613), (3915, 8074), (4037, 7830), (4785, 6606), (5505, 5742)]