155745420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{112859}}^1$

素因数の和:112894

約数の個数: 48

約数和(自身を含む): 455051520

約数和(自身を除く): 299306100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 112859, 225718, 338577, 451436, 564295, 677154, 1128590, 1354308, 1692885, 2257180, 2595757, 3385770, 5191514, 6771540, 7787271, 10383028, 12978785, 15574542, 25957570, 31149084, 38936355, 51915140, 77872710, 155745420]

約数ペア:

[(1, 155745420), (2, 77872710), (3, 51915140), (4, 38936355), (5, 31149084), (6, 25957570), (10, 15574542), (12, 12978785), (15, 10383028), (20, 7787271), (23, 6771540), (30, 5191514), (46, 3385770), (60, 2595757), (69, 2257180), (92, 1692885), (115, 1354308), (138, 1128590), (230, 677154), (276, 564295), (345, 451436), (460, 338577), (690, 225718), (1380, 112859)]