105030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{389}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 280800

約数和(自身を除く): 175770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 389, 778, 1167, 1945, 2334, 3501, 3890, 5835, 7002, 10503, 11670, 17505, 21006, 35010, 52515, 105030]

約数ペア:

[(1, 105030), (2, 52515), (3, 35010), (5, 21006), (6, 17505), (9, 11670), (10, 10503), (15, 7002), (18, 5835), (27, 3890), (30, 3501), (45, 2334), (54, 1945), (90, 1167), (135, 778), (270, 389)]