129289320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{359137}}^1$

素因数の和:359154

約数の個数: 48

約数和(自身を含む): 420191460

約数和(自身を除く): 290902140

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, 359137, 718274, 1077411, 1436548, 1795685, 2154822, 2873096, 3232233, 3591370, 4309644, 5387055, 6464466, 7182740, 8619288, 10774110, 12928932, 14365480, 16161165, 21548220, 25857864, 32322330, 43096440, 64644660, 129289320]

約数ペア:

[(1, 129289320), (2, 64644660), (3, 43096440), (4, 32322330), (5, 25857864), (6, 21548220), (8, 16161165), (9, 14365480), (10, 12928932), (12, 10774110), (15, 8619288), (18, 7182740), (20, 6464466), (24, 5387055), (30, 4309644), (36, 3591370), (40, 3232233), (45, 2873096), (60, 2154822), (72, 1795685), (90, 1436548), (120, 1077411), (180, 718274), (360, 359137)]