131267460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2187791}}^1$

素因数の和:2187803

約数の個数: 24

約数和(自身を含む): 367549056

約数和(自身を除く): 236281596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2187791, 4375582, 6563373, 8751164, 10938955, 13126746, 21877910, 26253492, 32816865, 43755820, 65633730, 131267460]

約数ペア:

[(1, 131267460), (2, 65633730), (3, 43755820), (4, 32816865), (5, 26253492), (6, 21877910), (10, 13126746), (12, 10938955), (15, 8751164), (20, 6563373), (30, 4375582), (60, 2187791)]