87511980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1458533}}^1$

素因数の和:1458545

約数の個数: 24

約数和(自身を含む): 245033712

約数和(自身を除く): 157521732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1458533, 2917066, 4375599, 5834132, 7292665, 8751198, 14585330, 17502396, 21877995, 29170660, 43755990, 87511980]

約数ペア:

[(1, 87511980), (2, 43755990), (3, 29170660), (4, 21877995), (5, 17502396), (6, 14585330), (10, 8751198), (12, 7292665), (15, 5834132), (20, 4375599), (30, 2917066), (60, 1458533)]