18086520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{150721}}^1$

素因数の和:150735

約数の個数: 32

約数和(自身を含む): 54259920

約数和(自身を除く): 36173400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 150721, 301442, 452163, 602884, 753605, 904326, 1205768, 1507210, 1808652, 2260815, 3014420, 3617304, 4521630, 6028840, 9043260, 18086520]

約数ペア:

[(1, 18086520), (2, 9043260), (3, 6028840), (4, 4521630), (5, 3617304), (6, 3014420), (8, 2260815), (10, 1808652), (12, 1507210), (15, 1205768), (20, 904326), (24, 753605), (30, 602884), (40, 452163), (60, 301442), (120, 150721)]