2804460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 8042496

約数和(自身を除く): 5238036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1087, 1290, 2174, 2580, 3261, 4348, 5435, 6522, 10870, 13044, 16305, 21740, 32610, 46741, 65220, 93482, 140223, 186964, 233705, 280446, 467410, 560892, 701115, 934820, 1402230, 2804460]

約数ペア:

[(1, 2804460), (2, 1402230), (3, 934820), (4, 701115), (5, 560892), (6, 467410), (10, 280446), (12, 233705), (15, 186964), (20, 140223), (30, 93482), (43, 65220), (60, 46741), (86, 32610), (129, 21740), (172, 16305), (215, 13044), (258, 10870), (430, 6522), (516, 5435), (645, 4348), (860, 3261), (1087, 2580), (1290, 2174)]