15678120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{130651}}^1$

素因数の和:130665

約数の個数: 32

約数和(自身を含む): 47034720

約数和(自身を除く): 31356600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 130651, 261302, 391953, 522604, 653255, 783906, 1045208, 1306510, 1567812, 1959765, 2613020, 3135624, 3919530, 5226040, 7839060, 15678120]

約数ペア:

[(1, 15678120), (2, 7839060), (3, 5226040), (4, 3919530), (5, 3135624), (6, 2613020), (8, 1959765), (10, 1567812), (12, 1306510), (15, 1045208), (20, 783906), (24, 653255), (30, 522604), (40, 391953), (60, 261302), (120, 130651)]