399330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 80

約数和(自身を含む): 1176120

約数和(自身を除く): 776790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 29, 30, 34, 45, 51, 54, 58, 81, 85, 87, 90, 102, 135, 145, 153, 162, 170, 174, 255, 261, 270, 290, 306, 405, 435, 459, 493, 510, 522, 765, 783, 810, 870, 918, 986, 1305, 1377, 1479, 1530, 1566, 2295, 2349, 2465, 2610, 2754, 2958, 3915, 4437, 4590, 4698, 4930, 6885, 7395, 7830, 8874, 11745, 13311, 13770, 14790, 22185, 23490, 26622, 39933, 44370, 66555, 79866, 133110, 199665, 399330]

約数ペア:

[(1, 399330), (2, 199665), (3, 133110), (5, 79866), (6, 66555), (9, 44370), (10, 39933), (15, 26622), (17, 23490), (18, 22185), (27, 14790), (29, 13770), (30, 13311), (34, 11745), (45, 8874), (51, 7830), (54, 7395), (58, 6885), (81, 4930), (85, 4698), (87, 4590), (90, 4437), (102, 3915), (135, 2958), (145, 2754), (153, 2610), (162, 2465), (170, 2349), (174, 2295), (255, 1566), (261, 1530), (270, 1479), (290, 1377), (306, 1305), (405, 986), (435, 918), (459, 870), (493, 810), (510, 783), (522, 765)]