221449320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{615137}}^1$

素因数の和:615154

約数の個数: 48

約数和(自身を含む): 719711460

約数和(自身を除く): 498262140

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, 615137, 1230274, 1845411, 2460548, 3075685, 3690822, 4921096, 5536233, 6151370, 7381644, 9227055, 11072466, 12302740, 14763288, 18454110, 22144932, 24605480, 27681165, 36908220, 44289864, 55362330, 73816440, 110724660, 221449320]

約数ペア:

[(1, 221449320), (2, 110724660), (3, 73816440), (4, 55362330), (5, 44289864), (6, 36908220), (8, 27681165), (9, 24605480), (10, 22144932), (12, 18454110), (15, 14763288), (18, 12302740), (20, 11072466), (24, 9227055), (30, 7381644), (36, 6151370), (40, 5536233), (45, 4921096), (60, 3690822), (72, 3075685), (90, 2460548), (120, 1845411), (180, 1230274), (360, 615137)]