12270000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{409}}^1$

素因数の和:440

約数の個数: 100

約数和(自身を含む): 39706040

約数和(自身を除く): 27436040

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, 409, 500, 600, 625, 750, 818, 1000, 1200, 1227, 1250, 1500, 1636, 1875, 2000, 2045, 2454, 2500, 3000, 3272, 3750, 4090, 4908, 5000, 6000, 6135, 6544, 7500, 8180, 9816, 10000, 10225, 12270, 15000, 16360, 19632, 20450, 24540, 30000, 30675, 32720, 40900, 49080, 51125, 61350, 81800, 98160, 102250, 122700, 153375, 163600, 204500, 245400, 255625, 306750, 409000, 490800, 511250, 613500, 766875, 818000, 1022500, 1227000, 1533750, 2045000, 2454000, 3067500, 4090000, 6135000, 12270000]

約数ペア:

[(1, 12270000), (2, 6135000), (3, 4090000), (4, 3067500), (5, 2454000), (6, 2045000), (8, 1533750), (10, 1227000), (12, 1022500), (15, 818000), (16, 766875), (20, 613500), (24, 511250), (25, 490800), (30, 409000), (40, 306750), (48, 255625), (50, 245400), (60, 204500), (75, 163600), (80, 153375), (100, 122700), (120, 102250), (125, 98160), (150, 81800), (200, 61350), (240, 51125), (250, 49080), (300, 40900), (375, 32720), (400, 30675), (409, 30000), (500, 24540), (600, 20450), (625, 19632), (750, 16360), (818, 15000), (1000, 12270), (1200, 10225), (1227, 10000), (1250, 9816), (1500, 8180), (1636, 7500), (1875, 6544), (2000, 6135), (2045, 6000), (2454, 5000), (2500, 4908), (3000, 4090), (3272, 3750)]