1837740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 5211360

約数和(自身を除く): 3373620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 281, 327, 436, 545, 562, 654, 843, 1090, 1124, 1308, 1405, 1635, 1686, 2180, 2810, 3270, 3372, 4215, 5620, 6540, 8430, 16860, 30629, 61258, 91887, 122516, 153145, 183774, 306290, 367548, 459435, 612580, 918870, 1837740]

約数ペア:

[(1, 1837740), (2, 918870), (3, 612580), (4, 459435), (5, 367548), (6, 306290), (10, 183774), (12, 153145), (15, 122516), (20, 91887), (30, 61258), (60, 30629), (109, 16860), (218, 8430), (281, 6540), (327, 5620), (436, 4215), (545, 3372), (562, 3270), (654, 2810), (843, 2180), (1090, 1686), (1124, 1635), (1308, 1405)]