30304880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22283}}^1$

素因数の和:22313

約数の個数: 40

約数和(自身を含む): 74606832

約数和(自身を除く): 44301952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22283, 44566, 89132, 111415, 178264, 222830, 356528, 378811, 445660, 757622, 891320, 1515244, 1782640, 1894055, 3030488, 3788110, 6060976, 7576220, 15152440, 30304880]

約数ペア:

[(1, 30304880), (2, 15152440), (4, 7576220), (5, 6060976), (8, 3788110), (10, 3030488), (16, 1894055), (17, 1782640), (20, 1515244), (34, 891320), (40, 757622), (68, 445660), (80, 378811), (85, 356528), (136, 222830), (170, 178264), (272, 111415), (340, 89132), (680, 44566), (1360, 22283)]