12218535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 24560640

約数和(自身を除く): 12342105

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 105, 237, 315, 395, 491, 553, 711, 1185, 1473, 1659, 2455, 2765, 3437, 3555, 4419, 4977, 7365, 8295, 10311, 17185, 22095, 24885, 30933, 38789, 51555, 116367, 154665, 193945, 271523, 349101, 581835, 814569, 1357615, 1745505, 2443707, 4072845, 12218535]

約数ペア:

[(1, 12218535), (3, 4072845), (5, 2443707), (7, 1745505), (9, 1357615), (15, 814569), (21, 581835), (35, 349101), (45, 271523), (63, 193945), (79, 154665), (105, 116367), (237, 51555), (315, 38789), (395, 30933), (491, 24885), (553, 22095), (711, 17185), (1185, 10311), (1473, 8295), (1659, 7365), (2455, 4977), (2765, 4419), (3437, 3555)]