78780690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{875341}}^1$

素因数の和:875354

約数の個数: 24

約数和(自身を含む): 204830028

約数和(自身を除く): 126049338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 875341, 1750682, 2626023, 4376705, 5252046, 7878069, 8753410, 13130115, 15756138, 26260230, 39390345, 78780690]

約数ペア:

[(1, 78780690), (2, 39390345), (3, 26260230), (5, 15756138), (6, 13130115), (9, 8753410), (10, 7878069), (15, 5252046), (18, 4376705), (30, 2626023), (45, 1750682), (90, 875341)]