21668430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103183}}^1$

素因数の和:103200

約数の個数: 32

約数和(自身を含む): 59433984

約数和(自身を除く): 37765554

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 103183, 206366, 309549, 515915, 619098, 722281, 1031830, 1444562, 1547745, 2166843, 3095490, 3611405, 4333686, 7222810, 10834215, 21668430]

約数ペア:

[(1, 21668430), (2, 10834215), (3, 7222810), (5, 4333686), (6, 3611405), (7, 3095490), (10, 2166843), (14, 1547745), (15, 1444562), (21, 1031830), (30, 722281), (35, 619098), (42, 515915), (70, 309549), (105, 206366), (210, 103183)]