2906520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 8903520

約数和(自身を除く): 5997000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 457, 530, 636, 795, 914, 1060, 1272, 1371, 1590, 1828, 2120, 2285, 2742, 3180, 3656, 4570, 5484, 6360, 6855, 9140, 10968, 13710, 18280, 24221, 27420, 48442, 54840, 72663, 96884, 121105, 145326, 193768, 242210, 290652, 363315, 484420, 581304, 726630, 968840, 1453260, 2906520]

約数ペア:

[(1, 2906520), (2, 1453260), (3, 968840), (4, 726630), (5, 581304), (6, 484420), (8, 363315), (10, 290652), (12, 242210), (15, 193768), (20, 145326), (24, 121105), (30, 96884), (40, 72663), (53, 54840), (60, 48442), (106, 27420), (120, 24221), (159, 18280), (212, 13710), (265, 10968), (318, 9140), (424, 6855), (457, 6360), (530, 5484), (636, 4570), (795, 3656), (914, 3180), (1060, 2742), (1272, 2285), (1371, 2120), (1590, 1828)]