9077220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 27780480

約数和(自身を除く): 18703260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 239, 422, 478, 633, 717, 844, 956, 1055, 1195, 1266, 1434, 1899, 2110, 2151, 2390, 2532, 2868, 3165, 3585, 3798, 4220, 4302, 4780, 6330, 7170, 7596, 8604, 9495, 10755, 12660, 14340, 18990, 21510, 37980, 43020, 50429, 100858, 151287, 201716, 252145, 302574, 453861, 504290, 605148, 756435, 907722, 1008580, 1512870, 1815444, 2269305, 3025740, 4538610, 9077220]

約数ペア:

[(1, 9077220), (2, 4538610), (3, 3025740), (4, 2269305), (5, 1815444), (6, 1512870), (9, 1008580), (10, 907722), (12, 756435), (15, 605148), (18, 504290), (20, 453861), (30, 302574), (36, 252145), (45, 201716), (60, 151287), (90, 100858), (180, 50429), (211, 43020), (239, 37980), (422, 21510), (478, 18990), (633, 14340), (717, 12660), (844, 10755), (956, 9495), (1055, 8604), (1195, 7596), (1266, 7170), (1434, 6330), (1899, 4780), (2110, 4302), (2151, 4220), (2390, 3798), (2532, 3585), (2868, 3165)]