81429870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87559}}^1$

素因数の和:87600

約数の個数: 32

約数和(自身を含む): 201738240

約数和(自身を除く): 120308370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 87559, 175118, 262677, 437795, 525354, 875590, 1313385, 2626770, 2714329, 5428658, 8142987, 13571645, 16285974, 27143290, 40714935, 81429870]

約数ペア:

[(1, 81429870), (2, 40714935), (3, 27143290), (5, 16285974), (6, 13571645), (10, 8142987), (15, 5428658), (30, 2714329), (31, 2626770), (62, 1313385), (93, 875590), (155, 525354), (186, 437795), (310, 262677), (465, 175118), (930, 87559)]