81131550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{540877}}^1$

素因数の和:540892

約数の個数: 24

約数和(自身を含む): 201206616

約数和(自身を除く): 120075066

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 540877, 1081754, 1622631, 2704385, 3245262, 5408770, 8113155, 13521925, 16226310, 27043850, 40565775, 81131550]

約数ペア:

[(1, 81131550), (2, 40565775), (3, 27043850), (5, 16226310), (6, 13521925), (10, 8113155), (15, 5408770), (25, 3245262), (30, 2704385), (50, 1622631), (75, 1081754), (150, 540877)]