20804536530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{107467}}^1$

素因数の和:107725

約数の個数: 80

約数和(自身を含む): 56175672960

約数和(自身を除く): 35371136430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 239, 270, 405, 478, 717, 810, 1195, 1434, 2151, 2390, 3585, 4302, 6453, 7170, 10755, 12906, 19359, 21510, 32265, 38718, 64530, 96795, 107467, 193590, 214934, 322401, 537335, 644802, 967203, 1074670, 1612005, 1934406, 2901609, 3224010, 4836015, 5803218, 8704827, 9672030, 14508045, 17409654, 25684613, 29016090, 43524135, 51369226, 77053839, 87048270, 128423065, 154107678, 231161517, 256846130, 385269195, 462323034, 693484551, 770538390, 1155807585, 1386969102, 2080453653, 2311615170, 3467422755, 4160907306, 6934845510, 10402268265, 20804536530]

約数ペア:

[(1, 20804536530), (2, 10402268265), (3, 6934845510), (5, 4160907306), (6, 3467422755), (9, 2311615170), (10, 2080453653), (15, 1386969102), (18, 1155807585), (27, 770538390), (30, 693484551), (45, 462323034), (54, 385269195), (81, 256846130), (90, 231161517), (135, 154107678), (162, 128423065), (239, 87048270), (270, 77053839), (405, 51369226), (478, 43524135), (717, 29016090), (810, 25684613), (1195, 17409654), (1434, 14508045), (2151, 9672030), (2390, 8704827), (3585, 5803218), (4302, 4836015), (6453, 3224010), (7170, 2901609), (10755, 1934406), (12906, 1612005), (19359, 1074670), (21510, 967203), (32265, 644802), (38718, 537335), (64530, 322401), (96795, 214934), (107467, 193590)]