18618120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17239}}^1$

素因数の和:17259

約数の個数: 64

約数和(自身を含む): 62064000

約数和(自身を除く): 43445880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 17239, 34478, 51717, 68956, 86195, 103434, 137912, 155151, 172390, 206868, 258585, 310302, 344780, 413736, 465453, 517170, 620604, 689560, 775755, 930906, 1034340, 1241208, 1551510, 1861812, 2068680, 2327265, 3103020, 3723624, 4654530, 6206040, 9309060, 18618120]

約数ペア:

[(1, 18618120), (2, 9309060), (3, 6206040), (4, 4654530), (5, 3723624), (6, 3103020), (8, 2327265), (9, 2068680), (10, 1861812), (12, 1551510), (15, 1241208), (18, 1034340), (20, 930906), (24, 775755), (27, 689560), (30, 620604), (36, 517170), (40, 465453), (45, 413736), (54, 344780), (60, 310302), (72, 258585), (90, 206868), (108, 172390), (120, 155151), (135, 137912), (180, 103434), (216, 86195), (270, 68956), (360, 51717), (540, 34478), (1080, 17239)]