81766470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{2131}}^1$

素因数の和:3420

約数の個数: 32

約数和(自身を含む): 196485120

約数和(自身を除く): 114718650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1279, 2131, 2558, 3837, 4262, 6393, 6395, 7674, 10655, 12786, 12790, 19185, 21310, 31965, 38370, 63930, 2725549, 5451098, 8176647, 13627745, 16353294, 27255490, 40883235, 81766470]

約数ペア:

[(1, 81766470), (2, 40883235), (3, 27255490), (5, 16353294), (6, 13627745), (10, 8176647), (15, 5451098), (30, 2725549), (1279, 63930), (2131, 38370), (2558, 31965), (3837, 21310), (4262, 19185), (6393, 12790), (6395, 12786), (7674, 10655)]