81197700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{270659}}^1$

素因数の和:270676

約数の個数: 36

約数和(自身を含む): 234932880

約数和(自身を除く): 153735180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 270659, 541318, 811977, 1082636, 1353295, 1623954, 2706590, 3247908, 4059885, 5413180, 6766475, 8119770, 13532950, 16239540, 20299425, 27065900, 40598850, 81197700]

約数ペア:

[(1, 81197700), (2, 40598850), (3, 27065900), (4, 20299425), (5, 16239540), (6, 13532950), (10, 8119770), (12, 6766475), (15, 5413180), (20, 4059885), (25, 3247908), (30, 2706590), (50, 1623954), (60, 1353295), (75, 1082636), (100, 811977), (150, 541318), (300, 270659)]