21762330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13687}}^1$

素因数の和:13750

約数の個数: 32

約数和(自身を含む): 53218944

約数和(自身を除く): 31456614

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 13687, 27374, 41061, 68435, 82122, 136870, 205305, 410610, 725411, 1450822, 2176233, 3627055, 4352466, 7254110, 10881165, 21762330]

約数ペア:

[(1, 21762330), (2, 10881165), (3, 7254110), (5, 4352466), (6, 3627055), (10, 2176233), (15, 1450822), (30, 725411), (53, 410610), (106, 205305), (159, 136870), (265, 82122), (318, 68435), (530, 41061), (795, 27374), (1590, 13687)]