777712860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1440209}}^1$

素因数の和:1440227

約数の個数: 48

約数和(自身を含む): 2419552800

約数和(自身を除く): 1641839940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1440209, 2880418, 4320627, 5760836, 7201045, 8641254, 12961881, 14402090, 17282508, 21603135, 25923762, 28804180, 38885643, 43206270, 51847524, 64809405, 77771286, 86412540, 129618810, 155542572, 194428215, 259237620, 388856430, 777712860]

約数ペア:

[(1, 777712860), (2, 388856430), (3, 259237620), (4, 194428215), (5, 155542572), (6, 129618810), (9, 86412540), (10, 77771286), (12, 64809405), (15, 51847524), (18, 43206270), (20, 38885643), (27, 28804180), (30, 25923762), (36, 21603135), (45, 17282508), (54, 14402090), (60, 12961881), (90, 8641254), (108, 7201045), (135, 5760836), (180, 4320627), (270, 2880418), (540, 1440209)]