20161145790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{892481}}^1$

素因数の和:892745

約数の個数: 48

約数和(自身を含む): 52627878576

約数和(自身を除く): 32466732786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3765, 4518, 7530, 11295, 22590, 892481, 1784962, 2677443, 4462405, 5354886, 8032329, 8924810, 13387215, 16064658, 26774430, 40161645, 80323290, 224012731, 448025462, 672038193, 1120063655, 1344076386, 2016114579, 2240127310, 3360190965, 4032229158, 6720381930, 10080572895, 20161145790]

約数ペア:

[(1, 20161145790), (2, 10080572895), (3, 6720381930), (5, 4032229158), (6, 3360190965), (9, 2240127310), (10, 2016114579), (15, 1344076386), (18, 1120063655), (30, 672038193), (45, 448025462), (90, 224012731), (251, 80323290), (502, 40161645), (753, 26774430), (1255, 16064658), (1506, 13387215), (2259, 8924810), (2510, 8032329), (3765, 5354886), (4518, 4462405), (7530, 2677443), (11295, 1784962), (22590, 892481)]