131497140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2191619}}^1$

素因数の和:2191631

約数の個数: 24

約数和(自身を含む): 368192160

約数和(自身を除く): 236695020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2191619, 4383238, 6574857, 8766476, 10958095, 13149714, 21916190, 26299428, 32874285, 43832380, 65748570, 131497140]

約数ペア:

[(1, 131497140), (2, 65748570), (3, 43832380), (4, 32874285), (5, 26299428), (6, 21916190), (10, 13149714), (12, 10958095), (15, 8766476), (20, 6574857), (30, 4383238), (60, 2191619)]