30845040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128521}}^1$

素因数の和:128537

約数の個数: 40

約数和(自身を含む): 95620368

約数和(自身を除く): 64775328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128521, 257042, 385563, 514084, 642605, 771126, 1028168, 1285210, 1542252, 1927815, 2056336, 2570420, 3084504, 3855630, 5140840, 6169008, 7711260, 10281680, 15422520, 30845040]

約数ペア:

[(1, 30845040), (2, 15422520), (3, 10281680), (4, 7711260), (5, 6169008), (6, 5140840), (8, 3855630), (10, 3084504), (12, 2570420), (15, 2056336), (16, 1927815), (20, 1542252), (24, 1285210), (30, 1028168), (40, 771126), (48, 642605), (60, 514084), (80, 385563), (120, 257042), (240, 128521)]