2398020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 7112448

約数和(自身を除く): 4714428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2351, 4702, 7053, 9404, 11755, 14106, 23510, 28212, 35265, 39967, 47020, 70530, 79934, 119901, 141060, 159868, 199835, 239802, 399670, 479604, 599505, 799340, 1199010, 2398020]

約数ペア:

[(1, 2398020), (2, 1199010), (3, 799340), (4, 599505), (5, 479604), (6, 399670), (10, 239802), (12, 199835), (15, 159868), (17, 141060), (20, 119901), (30, 79934), (34, 70530), (51, 47020), (60, 39967), (68, 35265), (85, 28212), (102, 23510), (170, 14106), (204, 11755), (255, 9404), (340, 7053), (510, 4702), (1020, 2351)]