56142780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2161}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 157635744

約数和(自身を除く): 101492964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 433, 866, 1299, 1732, 2161, 2165, 2598, 4322, 4330, 5196, 6483, 6495, 8644, 8660, 10805, 12966, 12990, 21610, 25932, 25980, 32415, 43220, 64830, 129660, 935713, 1871426, 2807139, 3742852, 4678565, 5614278, 9357130, 11228556, 14035695, 18714260, 28071390, 56142780]

約数ペア:

[(1, 56142780), (2, 28071390), (3, 18714260), (4, 14035695), (5, 11228556), (6, 9357130), (10, 5614278), (12, 4678565), (15, 3742852), (20, 2807139), (30, 1871426), (60, 935713), (433, 129660), (866, 64830), (1299, 43220), (1732, 32415), (2161, 25980), (2165, 25932), (2598, 21610), (4322, 12990), (4330, 12966), (5196, 10805), (6483, 8660), (6495, 8644)]