81273000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{27091}}^1$

素因数の和:27115

約数の個数: 64

約数和(自身を含む): 253581120

約数和(自身を除く): 172308120

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, 27091, 54182, 81273, 108364, 135455, 162546, 216728, 270910, 325092, 406365, 541820, 650184, 677275, 812730, 1083640, 1354550, 1625460, 2031825, 2709100, 3250920, 3386375, 4063650, 5418200, 6772750, 8127300, 10159125, 13545500, 16254600, 20318250, 27091000, 40636500, 81273000]

約数ペア:

[(1, 81273000), (2, 40636500), (3, 27091000), (4, 20318250), (5, 16254600), (6, 13545500), (8, 10159125), (10, 8127300), (12, 6772750), (15, 5418200), (20, 4063650), (24, 3386375), (25, 3250920), (30, 2709100), (40, 2031825), (50, 1625460), (60, 1354550), (75, 1083640), (100, 812730), (120, 677275), (125, 650184), (150, 541820), (200, 406365), (250, 325092), (300, 270910), (375, 216728), (500, 162546), (600, 135455), (750, 108364), (1000, 81273), (1500, 54182), (3000, 27091)]