81219000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{27073}}^1$

素因数の和:27097

約数の個数: 64

約数和(自身を含む): 253412640

約数和(自身を除く): 172193640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 27073, 54146, 81219, 108292, 135365, 162438, 216584, 270730, 324876, 406095, 541460, 649752, 676825, 812190, 1082920, 1353650, 1624380, 2030475, 2707300, 3248760, 3384125, 4060950, 5414600, 6768250, 8121900, 10152375, 13536500, 16243800, 20304750, 27073000, 40609500, 81219000]

約数ペア:

[(1, 81219000), (2, 40609500), (3, 27073000), (4, 20304750), (5, 16243800), (6, 13536500), (8, 10152375), (10, 8121900), (12, 6768250), (15, 5414600), (20, 4060950), (24, 3384125), (25, 3248760), (30, 2707300), (40, 2030475), (50, 1624380), (60, 1353650), (75, 1082920), (100, 812190), (120, 676825), (125, 649752), (150, 541460), (200, 406095), (250, 324876), (300, 270730), (375, 216584), (500, 162438), (600, 135365), (750, 108292), (1000, 81219), (1500, 54146), (3000, 27073)]