214380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{397}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 668640

約数和(自身を除く): 454260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 397, 540, 794, 1191, 1588, 1985, 2382, 3573, 3970, 4764, 5955, 7146, 7940, 10719, 11910, 14292, 17865, 21438, 23820, 35730, 42876, 53595, 71460, 107190, 214380]

約数ペア:

[(1, 214380), (2, 107190), (3, 71460), (4, 53595), (5, 42876), (6, 35730), (9, 23820), (10, 21438), (12, 17865), (15, 14292), (18, 11910), (20, 10719), (27, 7940), (30, 7146), (36, 5955), (45, 4764), (54, 3970), (60, 3573), (90, 2382), (108, 1985), (135, 1588), (180, 1191), (270, 794), (397, 540)]