15261020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 33784128

約数和(自身を除く): 18523108

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 503, 740, 820, 1006, 1517, 2012, 2515, 3034, 5030, 6068, 7585, 10060, 15170, 18611, 20623, 30340, 37222, 41246, 74444, 82492, 93055, 103115, 186110, 206230, 372220, 412460, 763051, 1526102, 3052204, 3815255, 7630510, 15261020]

約数ペア:

[(1, 15261020), (2, 7630510), (4, 3815255), (5, 3052204), (10, 1526102), (20, 763051), (37, 412460), (41, 372220), (74, 206230), (82, 186110), (148, 103115), (164, 93055), (185, 82492), (205, 74444), (370, 41246), (410, 37222), (503, 30340), (740, 20623), (820, 18611), (1006, 15170), (1517, 10060), (2012, 7585), (2515, 6068), (3034, 5030)]