51683220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9901}}^1$

素因数の和:9945

約数の個数: 72

約数和(自身を含む): 162194760

約数和(自身を除く): 110511540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 9901, 19802, 29703, 39604, 49505, 59406, 89109, 99010, 118812, 148515, 178218, 198020, 287129, 297030, 356436, 445545, 574258, 594060, 861387, 891090, 1148516, 1435645, 1722774, 1782180, 2584161, 2871290, 3445548, 4306935, 5168322, 5742580, 8613870, 10336644, 12920805, 17227740, 25841610, 51683220]

約数ペア:

[(1, 51683220), (2, 25841610), (3, 17227740), (4, 12920805), (5, 10336644), (6, 8613870), (9, 5742580), (10, 5168322), (12, 4306935), (15, 3445548), (18, 2871290), (20, 2584161), (29, 1782180), (30, 1722774), (36, 1435645), (45, 1148516), (58, 891090), (60, 861387), (87, 594060), (90, 574258), (116, 445545), (145, 356436), (174, 297030), (180, 287129), (261, 198020), (290, 178218), (348, 148515), (435, 118812), (522, 99010), (580, 89109), (870, 59406), (1044, 49505), (1305, 39604), (1740, 29703), (2610, 19802), (5220, 9901)]