72325620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401809}}^1$

素因数の和:401824

約数の個数: 36

約数和(自身を含む): 219388260

約数和(自身を除く): 147062640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401809, 803618, 1205427, 1607236, 2009045, 2410854, 3616281, 4018090, 4821708, 6027135, 7232562, 8036180, 12054270, 14465124, 18081405, 24108540, 36162810, 72325620]

約数ペア:

[(1, 72325620), (2, 36162810), (3, 24108540), (4, 18081405), (5, 14465124), (6, 12054270), (9, 8036180), (10, 7232562), (12, 6027135), (15, 4821708), (18, 4018090), (20, 3616281), (30, 2410854), (36, 2009045), (45, 1607236), (60, 1205427), (90, 803618), (180, 401809)]