162721710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{200891}}^1$

素因数の和:200910

約数の個数: 40

約数和(自身を含む): 437542776

約数和(自身を除く): 274821066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 200891, 401782, 602673, 1004455, 1205346, 1808019, 2008910, 3013365, 3616038, 5424057, 6026730, 9040095, 10848114, 16272171, 18080190, 27120285, 32544342, 54240570, 81360855, 162721710]

約数ペア:

[(1, 162721710), (2, 81360855), (3, 54240570), (5, 32544342), (6, 27120285), (9, 18080190), (10, 16272171), (15, 10848114), (18, 9040095), (27, 6026730), (30, 5424057), (45, 3616038), (54, 3013365), (81, 2008910), (90, 1808019), (135, 1205346), (162, 1004455), (270, 602673), (405, 401782), (810, 200891)]