56543130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29917}}^1$

素因数の和:29940

約数の個数: 64

約数和(自身を含む): 172327680

約数和(自身を除く): 115784550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 29917, 59834, 89751, 149585, 179502, 209419, 269253, 299170, 418838, 448755, 538506, 628257, 807759, 897510, 1047095, 1256514, 1346265, 1615518, 1884771, 2094190, 2692530, 3141285, 3769542, 4038795, 5654313, 6282570, 8077590, 9423855, 11308626, 18847710, 28271565, 56543130]

約数ペア:

[(1, 56543130), (2, 28271565), (3, 18847710), (5, 11308626), (6, 9423855), (7, 8077590), (9, 6282570), (10, 5654313), (14, 4038795), (15, 3769542), (18, 3141285), (21, 2692530), (27, 2094190), (30, 1884771), (35, 1615518), (42, 1346265), (45, 1256514), (54, 1047095), (63, 897510), (70, 807759), (90, 628257), (105, 538506), (126, 448755), (135, 418838), (189, 299170), (210, 269253), (270, 209419), (315, 179502), (378, 149585), (630, 89751), (945, 59834), (1890, 29917)]