123198000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{20533}}^1$

素因数の和:20559

約数の個数: 80

約数和(自身を含む): 397209696

約数和(自身を除く): 274011696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 6000, 20533, 41066, 61599, 82132, 102665, 123198, 164264, 205330, 246396, 307995, 328528, 410660, 492792, 513325, 615990, 821320, 985584, 1026650, 1231980, 1539975, 1642640, 2053300, 2463960, 2566625, 3079950, 4106600, 4927920, 5133250, 6159900, 7699875, 8213200, 10266500, 12319800, 15399750, 20533000, 24639600, 30799500, 41066000, 61599000, 123198000]

約数ペア:

[(1, 123198000), (2, 61599000), (3, 41066000), (4, 30799500), (5, 24639600), (6, 20533000), (8, 15399750), (10, 12319800), (12, 10266500), (15, 8213200), (16, 7699875), (20, 6159900), (24, 5133250), (25, 4927920), (30, 4106600), (40, 3079950), (48, 2566625), (50, 2463960), (60, 2053300), (75, 1642640), (80, 1539975), (100, 1231980), (120, 1026650), (125, 985584), (150, 821320), (200, 615990), (240, 513325), (250, 492792), (300, 410660), (375, 328528), (400, 307995), (500, 246396), (600, 205330), (750, 164264), (1000, 123198), (1200, 102665), (1500, 82132), (2000, 61599), (3000, 41066), (6000, 20533)]