39831660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20117}}^1$

素因数の和:20143

約数の個数: 72

約数和(自身を含む): 131813136

約数和(自身を除く): 91981476

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, 20117, 40234, 60351, 80468, 100585, 120702, 181053, 201170, 221287, 241404, 301755, 362106, 402340, 442574, 603510, 663861, 724212, 885148, 905265, 1106435, 1207020, 1327722, 1810530, 1991583, 2212870, 2655444, 3319305, 3621060, 3983166, 4425740, 6638610, 7966332, 9957915, 13277220, 19915830, 39831660]

約数ペア:

[(1, 39831660), (2, 19915830), (3, 13277220), (4, 9957915), (5, 7966332), (6, 6638610), (9, 4425740), (10, 3983166), (11, 3621060), (12, 3319305), (15, 2655444), (18, 2212870), (20, 1991583), (22, 1810530), (30, 1327722), (33, 1207020), (36, 1106435), (44, 905265), (45, 885148), (55, 724212), (60, 663861), (66, 603510), (90, 442574), (99, 402340), (110, 362106), (132, 301755), (165, 241404), (180, 221287), (198, 201170), (220, 181053), (330, 120702), (396, 100585), (495, 80468), (660, 60351), (990, 40234), (1980, 20117)]