15091240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22193}}^1$

素因数の和:22221

約数の個数: 32

約数和(自身を含む): 35954280

約数和(自身を除く): 20863040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22193, 44386, 88772, 110965, 177544, 221930, 377281, 443860, 754562, 887720, 1509124, 1886405, 3018248, 3772810, 7545620, 15091240]

約数ペア:

[(1, 15091240), (2, 7545620), (4, 3772810), (5, 3018248), (8, 1886405), (10, 1509124), (17, 887720), (20, 754562), (34, 443860), (40, 377281), (68, 221930), (85, 177544), (136, 110965), (170, 88772), (340, 44386), (680, 22193)]