56257470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1499}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 151200000

約数和(自身を除く): 94942530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 270, 278, 417, 695, 834, 1251, 1390, 1499, 2085, 2502, 2998, 3753, 4170, 4497, 6255, 7495, 7506, 8994, 12510, 13491, 14990, 18765, 22485, 26982, 37530, 40473, 44970, 67455, 80946, 134910, 202365, 208361, 404730, 416722, 625083, 1041805, 1250166, 1875249, 2083610, 3125415, 3750498, 5625747, 6250830, 9376245, 11251494, 18752490, 28128735, 56257470]

約数ペア:

[(1, 56257470), (2, 28128735), (3, 18752490), (5, 11251494), (6, 9376245), (9, 6250830), (10, 5625747), (15, 3750498), (18, 3125415), (27, 2083610), (30, 1875249), (45, 1250166), (54, 1041805), (90, 625083), (135, 416722), (139, 404730), (270, 208361), (278, 202365), (417, 134910), (695, 80946), (834, 67455), (1251, 44970), (1390, 40473), (1499, 37530), (2085, 26982), (2502, 22485), (2998, 18765), (3753, 14990), (4170, 13491), (4497, 12510), (6255, 8994), (7495, 7506)]