12796020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71089}}^1$

素因数の和:71104

約数の個数: 36

約数和(自身を含む): 38815140

約数和(自身を除く): 26019120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71089, 142178, 213267, 284356, 355445, 426534, 639801, 710890, 853068, 1066335, 1279602, 1421780, 2132670, 2559204, 3199005, 4265340, 6398010, 12796020]

約数ペア:

[(1, 12796020), (2, 6398010), (3, 4265340), (4, 3199005), (5, 2559204), (6, 2132670), (9, 1421780), (10, 1279602), (12, 1066335), (15, 853068), (18, 710890), (20, 639801), (30, 426534), (36, 355445), (45, 284356), (60, 213267), (90, 142178), (180, 71089)]