45120645

素因数分解:

$3^4\times 5^1\times {\mathrm{111409}}^1$

素因数の和:111426

約数の個数: 20

約数和(自身を含む): 80883660

約数和(自身を除く): 35763015

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 111409, 334227, 557045, 1002681, 1671135, 3008043, 5013405, 9024129, 15040215, 45120645]

約数ペア:

[(1, 45120645), (3, 15040215), (5, 9024129), (9, 5013405), (15, 3008043), (27, 1671135), (45, 1002681), (81, 557045), (135, 334227), (405, 111409)]