17971470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2017}}^1$

素因数の和:2047

約数の個数: 80

約数和(自身を含む): 52742448

約数和(自身を除く): 34770978

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2017, 2970, 4034, 4455, 6051, 8910, 10085, 12102, 18153, 20170, 22187, 30255, 36306, 44374, 54459, 60510, 66561, 90765, 108918, 110935, 133122, 163377, 181530, 199683, 221870, 272295, 326754, 332805, 399366, 544590, 599049, 665610, 816885, 998415, 1198098, 1633770, 1797147, 1996830, 2995245, 3594294, 5990490, 8985735, 17971470]

約数ペア:

[(1, 17971470), (2, 8985735), (3, 5990490), (5, 3594294), (6, 2995245), (9, 1996830), (10, 1797147), (11, 1633770), (15, 1198098), (18, 998415), (22, 816885), (27, 665610), (30, 599049), (33, 544590), (45, 399366), (54, 332805), (55, 326754), (66, 272295), (81, 221870), (90, 199683), (99, 181530), (110, 163377), (135, 133122), (162, 110935), (165, 108918), (198, 90765), (270, 66561), (297, 60510), (330, 54459), (405, 44374), (495, 36306), (594, 30255), (810, 22187), (891, 20170), (990, 18153), (1485, 12102), (1782, 10085), (2017, 8910), (2970, 6051), (4034, 4455)]