1340010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{709}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 4089600

約数和(自身を除く): 2749590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 709, 945, 1418, 1890, 2127, 3545, 4254, 4963, 6381, 7090, 9926, 10635, 12762, 14889, 19143, 21270, 24815, 29778, 31905, 38286, 44667, 49630, 63810, 74445, 89334, 95715, 134001, 148890, 191430, 223335, 268002, 446670, 670005, 1340010]

約数ペア:

[(1, 1340010), (2, 670005), (3, 446670), (5, 268002), (6, 223335), (7, 191430), (9, 148890), (10, 134001), (14, 95715), (15, 89334), (18, 74445), (21, 63810), (27, 49630), (30, 44667), (35, 38286), (42, 31905), (45, 29778), (54, 24815), (63, 21270), (70, 19143), (90, 14889), (105, 12762), (126, 10635), (135, 9926), (189, 7090), (210, 6381), (270, 4963), (315, 4254), (378, 3545), (630, 2127), (709, 1890), (945, 1418)]