420196470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2579}}^1\times {\mathrm{5431}}^1$

素因数の和:8020

約数の個数: 32

約数和(自身を含む): 1009048320

約数和(自身を除く): 588851850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2579, 5158, 5431, 7737, 10862, 12895, 15474, 16293, 25790, 27155, 32586, 38685, 54310, 77370, 81465, 162930, 14006549, 28013098, 42019647, 70032745, 84039294, 140065490, 210098235, 420196470]

約数ペア:

[(1, 420196470), (2, 210098235), (3, 140065490), (5, 84039294), (6, 70032745), (10, 42019647), (15, 28013098), (30, 14006549), (2579, 162930), (5158, 81465), (5431, 77370), (7737, 54310), (10862, 38685), (12895, 32586), (15474, 27155), (16293, 25790)]