173417220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{321143}}^1$

素因数の和:321161

約数の個数: 48

約数和(自身を含む): 539521920

約数和(自身を除く): 366104700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 321143, 642286, 963429, 1284572, 1605715, 1926858, 2890287, 3211430, 3853716, 4817145, 5780574, 6422860, 8670861, 9634290, 11561148, 14451435, 17341722, 19268580, 28902870, 34683444, 43354305, 57805740, 86708610, 173417220]

約数ペア:

[(1, 173417220), (2, 86708610), (3, 57805740), (4, 43354305), (5, 34683444), (6, 28902870), (9, 19268580), (10, 17341722), (12, 14451435), (15, 11561148), (18, 9634290), (20, 8670861), (27, 6422860), (30, 5780574), (36, 4817145), (45, 3853716), (54, 3211430), (60, 2890287), (90, 1926858), (108, 1605715), (135, 1284572), (180, 963429), (270, 642286), (540, 321143)]