30725040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128021}}^1$

素因数の和:128037

約数の個数: 40

約数和(自身を含む): 95248368

約数和(自身を除く): 64523328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128021, 256042, 384063, 512084, 640105, 768126, 1024168, 1280210, 1536252, 1920315, 2048336, 2560420, 3072504, 3840630, 5120840, 6145008, 7681260, 10241680, 15362520, 30725040]

約数ペア:

[(1, 30725040), (2, 15362520), (3, 10241680), (4, 7681260), (5, 6145008), (6, 5120840), (8, 3840630), (10, 3072504), (12, 2560420), (15, 2048336), (16, 1920315), (20, 1536252), (24, 1280210), (30, 1024168), (40, 768126), (48, 640105), (60, 512084), (80, 384063), (120, 256042), (240, 128021)]