7312740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 20594112

約数和(自身を除く): 13281372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 397, 614, 794, 921, 1191, 1228, 1535, 1588, 1842, 1985, 2382, 3070, 3684, 3970, 4605, 4764, 5955, 6140, 7940, 9210, 11910, 18420, 23820, 121879, 243758, 365637, 487516, 609395, 731274, 1218790, 1462548, 1828185, 2437580, 3656370, 7312740]

約数ペア:

[(1, 7312740), (2, 3656370), (3, 2437580), (4, 1828185), (5, 1462548), (6, 1218790), (10, 731274), (12, 609395), (15, 487516), (20, 365637), (30, 243758), (60, 121879), (307, 23820), (397, 18420), (614, 11910), (794, 9210), (921, 7940), (1191, 6140), (1228, 5955), (1535, 4764), (1588, 4605), (1842, 3970), (1985, 3684), (2382, 3070)]