54315240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{64661}}^1$

素因数の和:64682

約数の個数: 64

約数和(自身を含む): 186226560

約数和(自身を除く): 131911320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 64661, 129322, 193983, 258644, 323305, 387966, 452627, 517288, 646610, 775932, 905254, 969915, 1293220, 1357881, 1551864, 1810508, 1939830, 2263135, 2586440, 2715762, 3621016, 3879660, 4526270, 5431524, 6789405, 7759320, 9052540, 10863048, 13578810, 18105080, 27157620, 54315240]

約数ペア:

[(1, 54315240), (2, 27157620), (3, 18105080), (4, 13578810), (5, 10863048), (6, 9052540), (7, 7759320), (8, 6789405), (10, 5431524), (12, 4526270), (14, 3879660), (15, 3621016), (20, 2715762), (21, 2586440), (24, 2263135), (28, 1939830), (30, 1810508), (35, 1551864), (40, 1357881), (42, 1293220), (56, 969915), (60, 905254), (70, 775932), (84, 646610), (105, 517288), (120, 452627), (140, 387966), (168, 323305), (210, 258644), (280, 193983), (420, 129322), (840, 64661)]