140870460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2347841}}^1$

素因数の和:2347853

約数の個数: 24

約数和(自身を含む): 394437456

約数和(自身を除く): 253566996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2347841, 4695682, 7043523, 9391364, 11739205, 14087046, 23478410, 28174092, 35217615, 46956820, 70435230, 140870460]

約数ペア:

[(1, 140870460), (2, 70435230), (3, 46956820), (4, 35217615), (5, 28174092), (6, 23478410), (10, 14087046), (12, 11739205), (15, 9391364), (20, 7043523), (30, 4695682), (60, 2347841)]