1340227590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3436481}}^1$

素因数の和:3436504

約数の個数: 32

約数和(自身を含む): 3463973856

約数和(自身を除く): 2123746266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3436481, 6872962, 10309443, 17182405, 20618886, 34364810, 44674253, 51547215, 89348506, 103094430, 134022759, 223371265, 268045518, 446742530, 670113795, 1340227590]

約数ペア:

[(1, 1340227590), (2, 670113795), (3, 446742530), (5, 268045518), (6, 223371265), (10, 134022759), (13, 103094430), (15, 89348506), (26, 51547215), (30, 44674253), (39, 34364810), (65, 20618886), (78, 17182405), (130, 10309443), (195, 6872962), (390, 3436481)]