386875140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6447919}}^1$

素因数の和:6447931

約数の個数: 24

約数和(自身を含む): 1083250560

約数和(自身を除く): 696375420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6447919, 12895838, 19343757, 25791676, 32239595, 38687514, 64479190, 77375028, 96718785, 128958380, 193437570, 386875140]

約数ペア:

[(1, 386875140), (2, 193437570), (3, 128958380), (4, 96718785), (5, 77375028), (6, 64479190), (10, 38687514), (12, 32239595), (15, 25791676), (20, 19343757), (30, 12895838), (60, 6447919)]