12780780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{769}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 35962080

約数和(自身を除く): 23181300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 769, 831, 1108, 1385, 1538, 1662, 2307, 2770, 3076, 3324, 3845, 4155, 4614, 5540, 7690, 8310, 9228, 11535, 15380, 16620, 23070, 46140, 213013, 426026, 639039, 852052, 1065065, 1278078, 2130130, 2556156, 3195195, 4260260, 6390390, 12780780]

約数ペア:

[(1, 12780780), (2, 6390390), (3, 4260260), (4, 3195195), (5, 2556156), (6, 2130130), (10, 1278078), (12, 1065065), (15, 852052), (20, 639039), (30, 426026), (60, 213013), (277, 46140), (554, 23070), (769, 16620), (831, 15380), (1108, 11535), (1385, 9228), (1538, 8310), (1662, 7690), (2307, 5540), (2770, 4614), (3076, 4155), (3324, 3845)]