15047720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22129}}^1$

素因数の和:22157

約数の個数: 32

約数和(自身を含む): 35850600

約数和(自身を除く): 20802880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22129, 44258, 88516, 110645, 177032, 221290, 376193, 442580, 752386, 885160, 1504772, 1880965, 3009544, 3761930, 7523860, 15047720]

約数ペア:

[(1, 15047720), (2, 7523860), (4, 3761930), (5, 3009544), (8, 1880965), (10, 1504772), (17, 885160), (20, 752386), (34, 442580), (40, 376193), (68, 221290), (85, 177032), (136, 110645), (170, 88516), (340, 44258), (680, 22129)]