306876310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{5477}}^1$

素因数の和:5928

約数の個数: 32

約数和(自身を含む): 596356992

約数和(自身を除く): 289480682

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 2155, 4310, 5477, 5603, 10954, 11206, 27385, 28015, 54770, 56030, 71201, 142402, 356005, 712010, 2360587, 4721174, 11802935, 23605870, 30687631, 61375262, 153438155, 306876310]

約数ペア:

[(1, 306876310), (2, 153438155), (5, 61375262), (10, 30687631), (13, 23605870), (26, 11802935), (65, 4721174), (130, 2360587), (431, 712010), (862, 356005), (2155, 142402), (4310, 71201), (5477, 56030), (5603, 54770), (10954, 28015), (11206, 27385)]