189863460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{351599}}^1$

素因数の和:351617

約数の個数: 48

約数和(自身を含む): 590688000

約数和(自身を除く): 400824540

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, 540, 351599, 703198, 1054797, 1406396, 1757995, 2109594, 3164391, 3515990, 4219188, 5273985, 6328782, 7031980, 9493173, 10547970, 12657564, 15821955, 18986346, 21095940, 31643910, 37972692, 47465865, 63287820, 94931730, 189863460]

約数ペア:

[(1, 189863460), (2, 94931730), (3, 63287820), (4, 47465865), (5, 37972692), (6, 31643910), (9, 21095940), (10, 18986346), (12, 15821955), (15, 12657564), (18, 10547970), (20, 9493173), (27, 7031980), (30, 6328782), (36, 5273985), (45, 4219188), (54, 3515990), (60, 3164391), (90, 2109594), (108, 1757995), (135, 1406396), (180, 1054797), (270, 703198), (540, 351599)]