9439380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^2$

素因数の和:473

約数の個数: 54

約数和(自身を含む): 28758366

約数和(自身を除く): 19318986

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 4122, 4580, 6870, 8244, 10305, 13740, 20610, 41220, 52441, 104882, 157323, 209764, 262205, 314646, 471969, 524410, 629292, 786615, 943938, 1048820, 1573230, 1887876, 2359845, 3146460, 4719690, 9439380]

約数ペア:

[(1, 9439380), (2, 4719690), (3, 3146460), (4, 2359845), (5, 1887876), (6, 1573230), (9, 1048820), (10, 943938), (12, 786615), (15, 629292), (18, 524410), (20, 471969), (30, 314646), (36, 262205), (45, 209764), (60, 157323), (90, 104882), (180, 52441), (229, 41220), (458, 20610), (687, 13740), (916, 10305), (1145, 8244), (1374, 6870), (2061, 4580), (2290, 4122), (2748, 3435)]