15007940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 34301232

約数和(自身を除く): 19293292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1193, 1258, 2386, 2516, 3145, 4772, 5965, 6290, 11930, 12580, 20281, 23860, 40562, 44141, 81124, 88282, 101405, 176564, 202810, 220705, 405620, 441410, 750397, 882820, 1500794, 3001588, 3751985, 7503970, 15007940]

約数ペア:

[(1, 15007940), (2, 7503970), (4, 3751985), (5, 3001588), (10, 1500794), (17, 882820), (20, 750397), (34, 441410), (37, 405620), (68, 220705), (74, 202810), (85, 176564), (148, 101405), (170, 88282), (185, 81124), (340, 44141), (370, 40562), (629, 23860), (740, 20281), (1193, 12580), (1258, 11930), (2386, 6290), (2516, 5965), (3145, 4772)]