2770620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 7895328

約数和(自身を除く): 5124708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 757, 915, 1220, 1514, 1830, 2271, 3028, 3660, 3785, 4542, 7570, 9084, 11355, 15140, 22710, 45420, 46177, 92354, 138531, 184708, 230885, 277062, 461770, 554124, 692655, 923540, 1385310, 2770620]

約数ペア:

[(1, 2770620), (2, 1385310), (3, 923540), (4, 692655), (5, 554124), (6, 461770), (10, 277062), (12, 230885), (15, 184708), (20, 138531), (30, 92354), (60, 46177), (61, 45420), (122, 22710), (183, 15140), (244, 11355), (305, 9084), (366, 7570), (610, 4542), (732, 3785), (757, 3660), (915, 3028), (1220, 2271), (1514, 1830)]