15690866020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{140423}}^1$

素因数の和:140620

約数の個数: 48

約数和(自身を含む): 34065739008

約数和(自身を除く): 18374872988

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 151, 185, 302, 370, 604, 740, 755, 1510, 3020, 5587, 11174, 22348, 27935, 55870, 111740, 140423, 280846, 561692, 702115, 1404230, 2808460, 5195651, 10391302, 20782604, 21203873, 25978255, 42407746, 51956510, 84815492, 103913020, 106019365, 212038730, 424077460, 784543301, 1569086602, 3138173204, 3922716505, 7845433010, 15690866020]

約数ペア:

[(1, 15690866020), (2, 7845433010), (4, 3922716505), (5, 3138173204), (10, 1569086602), (20, 784543301), (37, 424077460), (74, 212038730), (148, 106019365), (151, 103913020), (185, 84815492), (302, 51956510), (370, 42407746), (604, 25978255), (740, 21203873), (755, 20782604), (1510, 10391302), (3020, 5195651), (5587, 2808460), (11174, 1404230), (22348, 702115), (27935, 561692), (55870, 280846), (111740, 140423)]