20151210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35353}}^1$

素因数の和:35382

約数の個数: 32

約数和(自身を含む): 50909760

約数和(自身を除く): 30758550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35353, 70706, 106059, 176765, 212118, 353530, 530295, 671707, 1060590, 1343414, 2015121, 3358535, 4030242, 6717070, 10075605, 20151210]

約数ペア:

[(1, 20151210), (2, 10075605), (3, 6717070), (5, 4030242), (6, 3358535), (10, 2015121), (15, 1343414), (19, 1060590), (30, 671707), (38, 530295), (57, 353530), (95, 212118), (114, 176765), (190, 106059), (285, 70706), (570, 35353)]