12120810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31079}}^1$

素因数の和:31102

約数の個数: 32

約数和(自身を含む): 31328640

約数和(自身を除く): 19207830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 31079, 62158, 93237, 155395, 186474, 310790, 404027, 466185, 808054, 932370, 1212081, 2020135, 2424162, 4040270, 6060405, 12120810]

約数ペア:

[(1, 12120810), (2, 6060405), (3, 4040270), (5, 2424162), (6, 2020135), (10, 1212081), (13, 932370), (15, 808054), (26, 466185), (30, 404027), (39, 310790), (65, 186474), (78, 155395), (130, 93237), (195, 62158), (390, 31079)]