91020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 268128

約数和(自身を除く): 177108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 41, 60, 74, 82, 111, 123, 148, 164, 185, 205, 222, 246, 370, 410, 444, 492, 555, 615, 740, 820, 1110, 1230, 1517, 2220, 2460, 3034, 4551, 6068, 7585, 9102, 15170, 18204, 22755, 30340, 45510, 91020]

約数ペア:

[(1, 91020), (2, 45510), (3, 30340), (4, 22755), (5, 18204), (6, 15170), (10, 9102), (12, 7585), (15, 6068), (20, 4551), (30, 3034), (37, 2460), (41, 2220), (60, 1517), (74, 1230), (82, 1110), (111, 820), (123, 740), (148, 615), (164, 555), (185, 492), (205, 444), (222, 410), (246, 370)]