90519480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251443}}^1$

素因数の和:251460

約数の個数: 48

約数和(自身を含む): 294189480

約数和(自身を除く): 203670000

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, 251443, 502886, 754329, 1005772, 1257215, 1508658, 2011544, 2262987, 2514430, 3017316, 3771645, 4525974, 5028860, 6034632, 7543290, 9051948, 10057720, 11314935, 15086580, 18103896, 22629870, 30173160, 45259740, 90519480]

約数ペア:

[(1, 90519480), (2, 45259740), (3, 30173160), (4, 22629870), (5, 18103896), (6, 15086580), (8, 11314935), (9, 10057720), (10, 9051948), (12, 7543290), (15, 6034632), (18, 5028860), (20, 4525974), (24, 3771645), (30, 3017316), (36, 2514430), (40, 2262987), (45, 2011544), (60, 1508658), (72, 1257215), (90, 1005772), (120, 754329), (180, 502886), (360, 251443)]