1980690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 4807296

約数和(自身を除く): 2826606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 641, 1030, 1282, 1545, 1923, 3090, 3205, 3846, 6410, 9615, 19230, 66023, 132046, 198069, 330115, 396138, 660230, 990345, 1980690]

約数ペア:

[(1, 1980690), (2, 990345), (3, 660230), (5, 396138), (6, 330115), (10, 198069), (15, 132046), (30, 66023), (103, 19230), (206, 9615), (309, 6410), (515, 3846), (618, 3205), (641, 3090), (1030, 1923), (1282, 1545)]