13257180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73651}}^1$

素因数の和:73666

約数の個数: 36

約数和(自身を含む): 40213992

約数和(自身を除く): 26956812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 73651, 147302, 220953, 294604, 368255, 441906, 662859, 736510, 883812, 1104765, 1325718, 1473020, 2209530, 2651436, 3314295, 4419060, 6628590, 13257180]

約数ペア:

[(1, 13257180), (2, 6628590), (3, 4419060), (4, 3314295), (5, 2651436), (6, 2209530), (9, 1473020), (10, 1325718), (12, 1104765), (15, 883812), (18, 736510), (20, 662859), (30, 441906), (36, 368255), (45, 294604), (60, 220953), (90, 147302), (180, 73651)]