122760420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28817}}^1$

素因数の和:28900

約数の個数: 48

約数和(自身を含む): 348582528

約数和(自身を除く): 225822108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 28817, 57634, 86451, 115268, 144085, 172902, 288170, 345804, 432255, 576340, 864510, 1729020, 2046007, 4092014, 6138021, 8184028, 10230035, 12276042, 20460070, 24552084, 30690105, 40920140, 61380210, 122760420]

約数ペア:

[(1, 122760420), (2, 61380210), (3, 40920140), (4, 30690105), (5, 24552084), (6, 20460070), (10, 12276042), (12, 10230035), (15, 8184028), (20, 6138021), (30, 4092014), (60, 2046007), (71, 1729020), (142, 864510), (213, 576340), (284, 432255), (355, 345804), (426, 288170), (710, 172902), (852, 144085), (1065, 115268), (1420, 86451), (2130, 57634), (4260, 28817)]