12516780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{919}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 35239680

約数和(自身を除く): 22722900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 919, 1135, 1362, 1838, 2270, 2724, 2757, 3405, 3676, 4540, 4595, 5514, 6810, 9190, 11028, 13620, 13785, 18380, 27570, 55140, 208613, 417226, 625839, 834452, 1043065, 1251678, 2086130, 2503356, 3129195, 4172260, 6258390, 12516780]

約数ペア:

[(1, 12516780), (2, 6258390), (3, 4172260), (4, 3129195), (5, 2503356), (6, 2086130), (10, 1251678), (12, 1043065), (15, 834452), (20, 625839), (30, 417226), (60, 208613), (227, 55140), (454, 27570), (681, 18380), (908, 13785), (919, 13620), (1135, 11028), (1362, 9190), (1838, 6810), (2270, 5514), (2724, 4595), (2757, 4540), (3405, 3676)]