21357300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71191}}^1$

素因数の和:71208

約数の個数: 36

約数和(自身を含む): 61794656

約数和(自身を除く): 40437356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 71191, 142382, 213573, 284764, 355955, 427146, 711910, 854292, 1067865, 1423820, 1779775, 2135730, 3559550, 4271460, 5339325, 7119100, 10678650, 21357300]

約数ペア:

[(1, 21357300), (2, 10678650), (3, 7119100), (4, 5339325), (5, 4271460), (6, 3559550), (10, 2135730), (12, 1779775), (15, 1423820), (20, 1067865), (25, 854292), (30, 711910), (50, 427146), (60, 355955), (75, 284764), (100, 213573), (150, 142382), (300, 71191)]