30725456

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{31481}}^1$

素因数の和:31550

約数の個数: 20

約数和(自身を含む): 60508404

約数和(自身を除く): 29782948

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 31481, 62962, 125924, 251848, 503696, 1920341, 3840682, 7681364, 15362728, 30725456]

約数ペア:

[(1, 30725456), (2, 15362728), (4, 7681364), (8, 3840682), (16, 1920341), (61, 503696), (122, 251848), (244, 125924), (488, 62962), (976, 31481)]