8813940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 25038720

約数和(自身を除く): 16224780

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, 2069, 2130, 4138, 4260, 6207, 8276, 10345, 12414, 20690, 24828, 31035, 41380, 62070, 124140, 146899, 293798, 440697, 587596, 734495, 881394, 1468990, 1762788, 2203485, 2937980, 4406970, 8813940]

約数ペア:

[(1, 8813940), (2, 4406970), (3, 2937980), (4, 2203485), (5, 1762788), (6, 1468990), (10, 881394), (12, 734495), (15, 587596), (20, 440697), (30, 293798), (60, 146899), (71, 124140), (142, 62070), (213, 41380), (284, 31035), (355, 24828), (426, 20690), (710, 12414), (852, 10345), (1065, 8276), (1420, 6207), (2069, 4260), (2130, 4138)]