139812840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{388369}}^1$

素因数の和:388386

約数の個数: 48

約数和(自身を含む): 454392900

約数和(自身を除く): 314580060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 388369, 776738, 1165107, 1553476, 1941845, 2330214, 3106952, 3495321, 3883690, 4660428, 5825535, 6990642, 7767380, 9320856, 11651070, 13981284, 15534760, 17476605, 23302140, 27962568, 34953210, 46604280, 69906420, 139812840]

約数ペア:

[(1, 139812840), (2, 69906420), (3, 46604280), (4, 34953210), (5, 27962568), (6, 23302140), (8, 17476605), (9, 15534760), (10, 13981284), (12, 11651070), (15, 9320856), (18, 7767380), (20, 6990642), (24, 5825535), (30, 4660428), (36, 3883690), (40, 3495321), (45, 3106952), (60, 2330214), (72, 1941845), (90, 1553476), (120, 1165107), (180, 776738), (360, 388369)]