31886220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 96864768

約数和(自身を除く): 64978548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 727, 731, 860, 1020, 1290, 1454, 1462, 2181, 2193, 2580, 2908, 2924, 3635, 3655, 4362, 4386, 7270, 7310, 8724, 8772, 10905, 10965, 12359, 14540, 14620, 21810, 21930, 24718, 31261, 37077, 43620, 43860, 49436, 61795, 62522, 74154, 93783, 123590, 125044, 148308, 156305, 185385, 187566, 247180, 312610, 370770, 375132, 468915, 531437, 625220, 741540, 937830, 1062874, 1594311, 1875660, 2125748, 2657185, 3188622, 5314370, 6377244, 7971555, 10628740, 15943110, 31886220]

約数ペア:

[(1, 31886220), (2, 15943110), (3, 10628740), (4, 7971555), (5, 6377244), (6, 5314370), (10, 3188622), (12, 2657185), (15, 2125748), (17, 1875660), (20, 1594311), (30, 1062874), (34, 937830), (43, 741540), (51, 625220), (60, 531437), (68, 468915), (85, 375132), (86, 370770), (102, 312610), (129, 247180), (170, 187566), (172, 185385), (204, 156305), (215, 148308), (255, 125044), (258, 123590), (340, 93783), (430, 74154), (510, 62522), (516, 61795), (645, 49436), (727, 43860), (731, 43620), (860, 37077), (1020, 31261), (1290, 24718), (1454, 21930), (1462, 21810), (2181, 14620), (2193, 14540), (2580, 12359), (2908, 10965), (2924, 10905), (3635, 8772), (3655, 8724), (4362, 7310), (4386, 7270)]