8491620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 23905728

約数和(自身を除く): 15414108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 461, 614, 921, 922, 1228, 1383, 1535, 1842, 1844, 2305, 2766, 3070, 3684, 4605, 4610, 5532, 6140, 6915, 9210, 9220, 13830, 18420, 27660, 141527, 283054, 424581, 566108, 707635, 849162, 1415270, 1698324, 2122905, 2830540, 4245810, 8491620]

約数ペア:

[(1, 8491620), (2, 4245810), (3, 2830540), (4, 2122905), (5, 1698324), (6, 1415270), (10, 849162), (12, 707635), (15, 566108), (20, 424581), (30, 283054), (60, 141527), (307, 27660), (461, 18420), (614, 13830), (921, 9220), (922, 9210), (1228, 6915), (1383, 6140), (1535, 5532), (1842, 4610), (1844, 4605), (2305, 3684), (2766, 3070)]