73641780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409121}}^1$

素因数の和:409136

約数の個数: 36

約数和(自身を含む): 223380612

約数和(自身を除く): 149738832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409121, 818242, 1227363, 1636484, 2045605, 2454726, 3682089, 4091210, 4909452, 6136815, 7364178, 8182420, 12273630, 14728356, 18410445, 24547260, 36820890, 73641780]

約数ペア:

[(1, 73641780), (2, 36820890), (3, 24547260), (4, 18410445), (5, 14728356), (6, 12273630), (9, 8182420), (10, 7364178), (12, 6136815), (15, 4909452), (18, 4091210), (20, 3682089), (30, 2454726), (36, 2045605), (45, 1636484), (60, 1227363), (90, 818242), (180, 409121)]