218324730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{559807}}^1$

素因数の和:559830

約数の個数: 32

約数和(自身を含む): 564286464

約数和(自身を除く): 345961734

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 559807, 1119614, 1679421, 2799035, 3358842, 5598070, 7277491, 8397105, 14554982, 16794210, 21832473, 36387455, 43664946, 72774910, 109162365, 218324730]

約数ペア:

[(1, 218324730), (2, 109162365), (3, 72774910), (5, 43664946), (6, 36387455), (10, 21832473), (13, 16794210), (15, 14554982), (26, 8397105), (30, 7277491), (39, 5598070), (65, 3358842), (78, 2799035), (130, 1679421), (195, 1119614), (390, 559807)]