39890520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{110807}}^1$

素因数の和:110824

約数の個数: 48

約数和(自身を含む): 129645360

約数和(自身を除く): 89754840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 110807, 221614, 332421, 443228, 554035, 664842, 886456, 997263, 1108070, 1329684, 1662105, 1994526, 2216140, 2659368, 3324210, 3989052, 4432280, 4986315, 6648420, 7978104, 9972630, 13296840, 19945260, 39890520]

約数ペア:

[(1, 39890520), (2, 19945260), (3, 13296840), (4, 9972630), (5, 7978104), (6, 6648420), (8, 4986315), (9, 4432280), (10, 3989052), (12, 3324210), (15, 2659368), (18, 2216140), (20, 1994526), (24, 1662105), (30, 1329684), (36, 1108070), (40, 997263), (45, 886456), (60, 664842), (72, 554035), (90, 443228), (120, 332421), (180, 221614), (360, 110807)]