131492940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2191549}}^1$

素因数の和:2191561

約数の個数: 24

約数和(自身を含む): 368180400

約数和(自身を除く): 236687460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2191549, 4383098, 6574647, 8766196, 10957745, 13149294, 21915490, 26298588, 32873235, 43830980, 65746470, 131492940]

約数ペア:

[(1, 131492940), (2, 65746470), (3, 43830980), (4, 32873235), (5, 26298588), (6, 21915490), (10, 13149294), (12, 10957745), (15, 8766196), (20, 6574647), (30, 4383098), (60, 2191549)]