56973540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73043}}^1$

素因数の和:73068

約数の個数: 48

約数和(自身を含む): 171799488

約数和(自身を除く): 114825948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 73043, 146086, 219129, 292172, 365215, 438258, 730430, 876516, 949559, 1095645, 1460860, 1899118, 2191290, 2848677, 3798236, 4382580, 4747795, 5697354, 9495590, 11394708, 14243385, 18991180, 28486770, 56973540]

約数ペア:

[(1, 56973540), (2, 28486770), (3, 18991180), (4, 14243385), (5, 11394708), (6, 9495590), (10, 5697354), (12, 4747795), (13, 4382580), (15, 3798236), (20, 2848677), (26, 2191290), (30, 1899118), (39, 1460860), (52, 1095645), (60, 949559), (65, 876516), (78, 730430), (130, 438258), (156, 365215), (195, 292172), (260, 219129), (390, 146086), (780, 73043)]