7421340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 20926080

約数和(自身を除く): 13504740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 691, 716, 895, 1074, 1382, 1790, 2073, 2148, 2685, 2764, 3455, 3580, 4146, 5370, 6910, 8292, 10365, 10740, 13820, 20730, 41460, 123689, 247378, 371067, 494756, 618445, 742134, 1236890, 1484268, 1855335, 2473780, 3710670, 7421340]

約数ペア:

[(1, 7421340), (2, 3710670), (3, 2473780), (4, 1855335), (5, 1484268), (6, 1236890), (10, 742134), (12, 618445), (15, 494756), (20, 371067), (30, 247378), (60, 123689), (179, 41460), (358, 20730), (537, 13820), (691, 10740), (716, 10365), (895, 8292), (1074, 6910), (1382, 5370), (1790, 4146), (2073, 3580), (2148, 3455), (2685, 2764)]