80487870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{2131}}^1$

素因数の和:3400

約数の個数: 32

約数和(自身を含む): 193415040

約数和(自身を除く): 112927170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1259, 2131, 2518, 3777, 4262, 6295, 6393, 7554, 10655, 12590, 12786, 18885, 21310, 31965, 37770, 63930, 2682929, 5365858, 8048787, 13414645, 16097574, 26829290, 40243935, 80487870]

約数ペア:

[(1, 80487870), (2, 40243935), (3, 26829290), (5, 16097574), (6, 13414645), (10, 8048787), (15, 5365858), (30, 2682929), (1259, 63930), (2131, 37770), (2518, 31965), (3777, 21310), (4262, 18885), (6295, 12786), (6393, 12590), (7554, 10655)]