90111510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3989}}^1$

素因数の和:4253

約数の個数: 48

約数和(自身を含む): 235282320

約数和(自身を除く): 145170810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3765, 3989, 4518, 7530, 7978, 11295, 11967, 19945, 22590, 23934, 35901, 39890, 59835, 71802, 119670, 179505, 359010, 1001239, 2002478, 3003717, 5006195, 6007434, 9011151, 10012390, 15018585, 18022302, 30037170, 45055755, 90111510]

約数ペア:

[(1, 90111510), (2, 45055755), (3, 30037170), (5, 18022302), (6, 15018585), (9, 10012390), (10, 9011151), (15, 6007434), (18, 5006195), (30, 3003717), (45, 2002478), (90, 1001239), (251, 359010), (502, 179505), (753, 119670), (1255, 71802), (1506, 59835), (2259, 39890), (2510, 35901), (3765, 23934), (3989, 22590), (4518, 19945), (7530, 11967), (7978, 11295)]