30720609512

素因数分解:

$2^3\times {\mathrm{14891}}^1\times {\mathrm{257879}}^1$

素因数の和:272776

約数の個数: 16

約数和(自身を含む): 57605234400

約数和(自身を除く): 26884624888

約数列:

[1, 2, 4, 8, 14891, 29782, 59564, 119128, 257879, 515758, 1031516, 2063032, 3840076189, 7680152378, 15360304756, 30720609512]

約数ペア:

[(1, 30720609512), (2, 15360304756), (4, 7680152378), (8, 3840076189), (14891, 2063032), (29782, 1031516), (59564, 515758), (119128, 257879)]