4038990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 10340352

約数和(自身を除く): 6301362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 101, 129, 155, 186, 202, 215, 258, 303, 310, 430, 465, 505, 606, 645, 930, 1010, 1290, 1333, 1515, 2666, 3030, 3131, 3999, 4343, 6262, 6665, 7998, 8686, 9393, 13029, 13330, 15655, 18786, 19995, 21715, 26058, 31310, 39990, 43430, 46965, 65145, 93930, 130290, 134633, 269266, 403899, 673165, 807798, 1346330, 2019495, 4038990]

約数ペア:

[(1, 4038990), (2, 2019495), (3, 1346330), (5, 807798), (6, 673165), (10, 403899), (15, 269266), (30, 134633), (31, 130290), (43, 93930), (62, 65145), (86, 46965), (93, 43430), (101, 39990), (129, 31310), (155, 26058), (186, 21715), (202, 19995), (215, 18786), (258, 15655), (303, 13330), (310, 13029), (430, 9393), (465, 8686), (505, 7998), (606, 6665), (645, 6262), (930, 4343), (1010, 3999), (1290, 3131), (1333, 3030), (1515, 2666)]