66553740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33613}}^1$

素因数の和:33639

約数の個数: 72

約数和(自身を含む): 220238928

約数和(自身を除く): 153685188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 33613, 67226, 100839, 134452, 168065, 201678, 302517, 336130, 369743, 403356, 504195, 605034, 672260, 739486, 1008390, 1109229, 1210068, 1478972, 1512585, 1848715, 2016780, 2218458, 3025170, 3327687, 3697430, 4436916, 5546145, 6050340, 6655374, 7394860, 11092290, 13310748, 16638435, 22184580, 33276870, 66553740]

約数ペア:

[(1, 66553740), (2, 33276870), (3, 22184580), (4, 16638435), (5, 13310748), (6, 11092290), (9, 7394860), (10, 6655374), (11, 6050340), (12, 5546145), (15, 4436916), (18, 3697430), (20, 3327687), (22, 3025170), (30, 2218458), (33, 2016780), (36, 1848715), (44, 1512585), (45, 1478972), (55, 1210068), (60, 1109229), (66, 1008390), (90, 739486), (99, 672260), (110, 605034), (132, 504195), (165, 403356), (180, 369743), (198, 336130), (220, 302517), (330, 201678), (396, 168065), (495, 134452), (660, 100839), (990, 67226), (1980, 33613)]