31227430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2699}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 61236000

約数和(自身を除く): 30008570

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 2699, 5398, 5785, 11570, 13495, 26990, 35087, 70174, 175435, 240211, 350870, 480422, 1201055, 2402110, 3122743, 6245486, 15613715, 31227430]

約数ペア:

[(1, 31227430), (2, 15613715), (5, 6245486), (10, 3122743), (13, 2402110), (26, 1201055), (65, 480422), (89, 350870), (130, 240211), (178, 175435), (445, 70174), (890, 35087), (1157, 26990), (2314, 13495), (2699, 11570), (5398, 5785)]