1617660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 5765760

約数和(自身を除く): 4148100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 43, 44, 45, 55, 57, 60, 66, 76, 86, 90, 95, 99, 110, 114, 129, 132, 165, 171, 172, 180, 190, 198, 209, 215, 220, 228, 258, 285, 330, 342, 380, 387, 396, 418, 430, 473, 495, 516, 570, 627, 645, 660, 684, 774, 817, 836, 855, 860, 946, 990, 1045, 1140, 1254, 1290, 1419, 1548, 1634, 1710, 1881, 1892, 1935, 1980, 2090, 2365, 2451, 2508, 2580, 2838, 3135, 3268, 3420, 3762, 3870, 4085, 4180, 4257, 4730, 4902, 5676, 6270, 7095, 7353, 7524, 7740, 8170, 8514, 8987, 9405, 9460, 9804, 12255, 12540, 14190, 14706, 16340, 17028, 17974, 18810, 21285, 24510, 26961, 28380, 29412, 35948, 36765, 37620, 42570, 44935, 49020, 53922, 73530, 80883, 85140, 89870, 107844, 134805, 147060, 161766, 179740, 269610, 323532, 404415, 539220, 808830, 1617660]

約数ペア:

[(1, 1617660), (2, 808830), (3, 539220), (4, 404415), (5, 323532), (6, 269610), (9, 179740), (10, 161766), (11, 147060), (12, 134805), (15, 107844), (18, 89870), (19, 85140), (20, 80883), (22, 73530), (30, 53922), (33, 49020), (36, 44935), (38, 42570), (43, 37620), (44, 36765), (45, 35948), (55, 29412), (57, 28380), (60, 26961), (66, 24510), (76, 21285), (86, 18810), (90, 17974), (95, 17028), (99, 16340), (110, 14706), (114, 14190), (129, 12540), (132, 12255), (165, 9804), (171, 9460), (172, 9405), (180, 8987), (190, 8514), (198, 8170), (209, 7740), (215, 7524), (220, 7353), (228, 7095), (258, 6270), (285, 5676), (330, 4902), (342, 4730), (380, 4257), (387, 4180), (396, 4085), (418, 3870), (430, 3762), (473, 3420), (495, 3268), (516, 3135), (570, 2838), (627, 2580), (645, 2508), (660, 2451), (684, 2365), (774, 2090), (817, 1980), (836, 1935), (855, 1892), (860, 1881), (946, 1710), (990, 1634), (1045, 1548), (1140, 1419), (1254, 1290)]