21987300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73291}}^1$

素因数の和:73308

約数の個数: 36

約数和(自身を含む): 63617456

約数和(自身を除く): 41630156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 73291, 146582, 219873, 293164, 366455, 439746, 732910, 879492, 1099365, 1465820, 1832275, 2198730, 3664550, 4397460, 5496825, 7329100, 10993650, 21987300]

約数ペア:

[(1, 21987300), (2, 10993650), (3, 7329100), (4, 5496825), (5, 4397460), (6, 3664550), (10, 2198730), (12, 1832275), (15, 1465820), (20, 1099365), (25, 879492), (30, 732910), (50, 439746), (60, 366455), (75, 293164), (100, 219873), (150, 146582), (300, 73291)]