772830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 2081664

約数和(自身を除く): 1308834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 277, 279, 310, 465, 554, 558, 831, 930, 1385, 1395, 1662, 2493, 2770, 2790, 4155, 4986, 8310, 8587, 12465, 17174, 24930, 25761, 42935, 51522, 77283, 85870, 128805, 154566, 257610, 386415, 772830]

約数ペア:

[(1, 772830), (2, 386415), (3, 257610), (5, 154566), (6, 128805), (9, 85870), (10, 77283), (15, 51522), (18, 42935), (30, 25761), (31, 24930), (45, 17174), (62, 12465), (90, 8587), (93, 8310), (155, 4986), (186, 4155), (277, 2790), (279, 2770), (310, 2493), (465, 1662), (554, 1395), (558, 1385), (831, 930)]