427928580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2377381}}^1$

素因数の和:2377396

約数の個数: 36

約数和(自身を含む): 1298050572

約数和(自身を除く): 870121992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2377381, 4754762, 7132143, 9509524, 11886905, 14264286, 21396429, 23773810, 28528572, 35660715, 42792858, 47547620, 71321430, 85585716, 106982145, 142642860, 213964290, 427928580]

約数ペア:

[(1, 427928580), (2, 213964290), (3, 142642860), (4, 106982145), (5, 85585716), (6, 71321430), (9, 47547620), (10, 42792858), (12, 35660715), (15, 28528572), (18, 23773810), (20, 21396429), (30, 14264286), (36, 11886905), (45, 9509524), (60, 7132143), (90, 4754762), (180, 2377381)]