15379620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1871}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 43400448

約数和(自身を除く): 28020828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 1871, 2055, 2740, 3742, 4110, 5613, 7484, 8220, 9355, 11226, 18710, 22452, 28065, 37420, 56130, 112260, 256327, 512654, 768981, 1025308, 1281635, 1537962, 2563270, 3075924, 3844905, 5126540, 7689810, 15379620]

約数ペア:

[(1, 15379620), (2, 7689810), (3, 5126540), (4, 3844905), (5, 3075924), (6, 2563270), (10, 1537962), (12, 1281635), (15, 1025308), (20, 768981), (30, 512654), (60, 256327), (137, 112260), (274, 56130), (411, 37420), (548, 28065), (685, 22452), (822, 18710), (1370, 11226), (1644, 9355), (1871, 8220), (2055, 7484), (2740, 5613), (3742, 4110)]