12951420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{215857}}^1$

素因数の和:215869

約数の個数: 24

約数和(自身を含む): 36264144

約数和(自身を除く): 23312724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 215857, 431714, 647571, 863428, 1079285, 1295142, 2158570, 2590284, 3237855, 4317140, 6475710, 12951420]

約数ペア:

[(1, 12951420), (2, 6475710), (3, 4317140), (4, 3237855), (5, 2590284), (6, 2158570), (10, 1295142), (12, 1079285), (15, 863428), (20, 647571), (30, 431714), (60, 215857)]