30989770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14281}}^1$

素因数の和:14326

約数の個数: 32

約数和(自身を含む): 65811456

約数和(自身を除く): 34821686

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 14281, 28562, 71405, 99967, 142810, 199934, 442711, 499835, 885422, 999670, 2213555, 3098977, 4427110, 6197954, 15494885, 30989770]

約数ペア:

[(1, 30989770), (2, 15494885), (5, 6197954), (7, 4427110), (10, 3098977), (14, 2213555), (31, 999670), (35, 885422), (62, 499835), (70, 442711), (155, 199934), (217, 142810), (310, 99967), (434, 71405), (1085, 28562), (2170, 14281)]