30899870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 57784320

約数和(自身を除く): 26884450

約数列:

[1, 2, 5, 10, 31, 62, 155, 263, 310, 379, 526, 758, 1315, 1895, 2630, 3790, 8153, 11749, 16306, 23498, 40765, 58745, 81530, 99677, 117490, 199354, 498385, 996770, 3089987, 6179974, 15449935, 30899870]

約数ペア:

[(1, 30899870), (2, 15449935), (5, 6179974), (10, 3089987), (31, 996770), (62, 498385), (155, 199354), (263, 117490), (310, 99677), (379, 81530), (526, 58745), (758, 40765), (1315, 23498), (1895, 16306), (2630, 11749), (3790, 8153)]