3148140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 8951040

約数和(自身を除く): 5802900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 739, 852, 1065, 1420, 1478, 2130, 2217, 2956, 3695, 4260, 4434, 7390, 8868, 11085, 14780, 22170, 44340, 52469, 104938, 157407, 209876, 262345, 314814, 524690, 629628, 787035, 1049380, 1574070, 3148140]

約数ペア:

[(1, 3148140), (2, 1574070), (3, 1049380), (4, 787035), (5, 629628), (6, 524690), (10, 314814), (12, 262345), (15, 209876), (20, 157407), (30, 104938), (60, 52469), (71, 44340), (142, 22170), (213, 14780), (284, 11085), (355, 8868), (426, 7390), (710, 4434), (739, 4260), (852, 3695), (1065, 2956), (1420, 2217), (1478, 2130)]