209793060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61343}}^1$

素因数の和:61377

約数の個数: 72

約数和(自身を含む): 669876480

約数和(自身を除く): 460083420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 61343, 122686, 184029, 245372, 306715, 368058, 552087, 613430, 736116, 920145, 1104174, 1165517, 1226860, 1840290, 2208348, 2331034, 2760435, 3496551, 3680580, 4662068, 5520870, 5827585, 6993102, 10489653, 11041740, 11655170, 13986204, 17482755, 20979306, 23310340, 34965510, 41958612, 52448265, 69931020, 104896530, 209793060]

約数ペア:

[(1, 209793060), (2, 104896530), (3, 69931020), (4, 52448265), (5, 41958612), (6, 34965510), (9, 23310340), (10, 20979306), (12, 17482755), (15, 13986204), (18, 11655170), (19, 11041740), (20, 10489653), (30, 6993102), (36, 5827585), (38, 5520870), (45, 4662068), (57, 3680580), (60, 3496551), (76, 2760435), (90, 2331034), (95, 2208348), (114, 1840290), (171, 1226860), (180, 1165517), (190, 1104174), (228, 920145), (285, 736116), (342, 613430), (380, 552087), (570, 368058), (684, 306715), (855, 245372), (1140, 184029), (1710, 122686), (3420, 61343)]