1904820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 5443200

約数和(自身を除く): 3538380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 599, 636, 795, 1060, 1198, 1590, 1797, 2396, 2995, 3180, 3594, 5990, 7188, 8985, 11980, 17970, 31747, 35940, 63494, 95241, 126988, 158735, 190482, 317470, 380964, 476205, 634940, 952410, 1904820]

約数ペア:

[(1, 1904820), (2, 952410), (3, 634940), (4, 476205), (5, 380964), (6, 317470), (10, 190482), (12, 158735), (15, 126988), (20, 95241), (30, 63494), (53, 35940), (60, 31747), (106, 17970), (159, 11980), (212, 8985), (265, 7188), (318, 5990), (530, 3594), (599, 3180), (636, 2995), (795, 2396), (1060, 1797), (1198, 1590)]