139664940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2327749}}^1$

素因数の和:2327761

約数の個数: 24

約数和(自身を含む): 391062000

約数和(自身を除く): 251397060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2327749, 4655498, 6983247, 9310996, 11638745, 13966494, 23277490, 27932988, 34916235, 46554980, 69832470, 139664940]

約数ペア:

[(1, 139664940), (2, 69832470), (3, 46554980), (4, 34916235), (5, 27932988), (6, 23277490), (10, 13966494), (12, 11638745), (15, 9310996), (20, 6983247), (30, 4655498), (60, 2327749)]