1216860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 3610656

約数和(自身を除く): 2393796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1193, 2386, 3579, 4772, 5965, 7158, 11930, 14316, 17895, 20281, 23860, 35790, 40562, 60843, 71580, 81124, 101405, 121686, 202810, 243372, 304215, 405620, 608430, 1216860]

約数ペア:

[(1, 1216860), (2, 608430), (3, 405620), (4, 304215), (5, 243372), (6, 202810), (10, 121686), (12, 101405), (15, 81124), (17, 71580), (20, 60843), (30, 40562), (34, 35790), (51, 23860), (60, 20281), (68, 17895), (85, 14316), (102, 11930), (170, 7158), (204, 5965), (255, 4772), (340, 3579), (510, 2386), (1020, 1193)]