84906180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{829}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 258312600

約数和(自身を除く): 173406420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 829, 1138, 1658, 1707, 2276, 2487, 2845, 3316, 3414, 4145, 4974, 5121, 5690, 6828, 7461, 8290, 8535, 9948, 10242, 11380, 12435, 14922, 16580, 17070, 20484, 24870, 25605, 29844, 34140, 37305, 49740, 51210, 74610, 102420, 149220, 471701, 943402, 1415103, 1886804, 2358505, 2830206, 4245309, 4717010, 5660412, 7075515, 8490618, 9434020, 14151030, 16981236, 21226545, 28302060, 42453090, 84906180]

約数ペア:

[(1, 84906180), (2, 42453090), (3, 28302060), (4, 21226545), (5, 16981236), (6, 14151030), (9, 9434020), (10, 8490618), (12, 7075515), (15, 5660412), (18, 4717010), (20, 4245309), (30, 2830206), (36, 2358505), (45, 1886804), (60, 1415103), (90, 943402), (180, 471701), (569, 149220), (829, 102420), (1138, 74610), (1658, 51210), (1707, 49740), (2276, 37305), (2487, 34140), (2845, 29844), (3316, 25605), (3414, 24870), (4145, 20484), (4974, 17070), (5121, 16580), (5690, 14922), (6828, 12435), (7461, 11380), (8290, 10242), (8535, 9948)]