1029157020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{8837}}^1$

素因数の和:9499

約数の個数: 72

約数和(自身を含む): 3126955104

約数和(自身を除く): 2097798084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1294, 1941, 2588, 3235, 3882, 5823, 6470, 7764, 8837, 9705, 11646, 12940, 17674, 19410, 23292, 26511, 29115, 35348, 38820, 44185, 53022, 58230, 79533, 88370, 106044, 116460, 132555, 159066, 176740, 265110, 318132, 397665, 530220, 795330, 1590660, 5717539, 11435078, 17152617, 22870156, 28587695, 34305234, 51457851, 57175390, 68610468, 85763085, 102915702, 114350780, 171526170, 205831404, 257289255, 343052340, 514578510, 1029157020]

約数ペア:

[(1, 1029157020), (2, 514578510), (3, 343052340), (4, 257289255), (5, 205831404), (6, 171526170), (9, 114350780), (10, 102915702), (12, 85763085), (15, 68610468), (18, 57175390), (20, 51457851), (30, 34305234), (36, 28587695), (45, 22870156), (60, 17152617), (90, 11435078), (180, 5717539), (647, 1590660), (1294, 795330), (1941, 530220), (2588, 397665), (3235, 318132), (3882, 265110), (5823, 176740), (6470, 159066), (7764, 132555), (8837, 116460), (9705, 106044), (11646, 88370), (12940, 79533), (17674, 58230), (19410, 53022), (23292, 44185), (26511, 38820), (29115, 35348)]