888979260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1139717}}^1$

素因数の和:1139742

約数の個数: 48

約数和(自身を含む): 2680616736

約数和(自身を除く): 1791637476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1139717, 2279434, 3419151, 4558868, 5698585, 6838302, 11397170, 13676604, 14816321, 17095755, 22794340, 29632642, 34191510, 44448963, 59265284, 68383020, 74081605, 88897926, 148163210, 177795852, 222244815, 296326420, 444489630, 888979260]

約数ペア:

[(1, 888979260), (2, 444489630), (3, 296326420), (4, 222244815), (5, 177795852), (6, 148163210), (10, 88897926), (12, 74081605), (13, 68383020), (15, 59265284), (20, 44448963), (26, 34191510), (30, 29632642), (39, 22794340), (52, 17095755), (60, 14816321), (65, 13676604), (78, 11397170), (130, 6838302), (156, 5698585), (195, 4558868), (260, 3419151), (390, 2279434), (780, 1139717)]