61881000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{20627}}^1$

素因数の和:20651

約数の個数: 64

約数和(自身を含む): 193078080

約数和(自身を除く): 131197080

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, 20627, 41254, 61881, 82508, 103135, 123762, 165016, 206270, 247524, 309405, 412540, 495048, 515675, 618810, 825080, 1031350, 1237620, 1547025, 2062700, 2475240, 2578375, 3094050, 4125400, 5156750, 6188100, 7735125, 10313500, 12376200, 15470250, 20627000, 30940500, 61881000]

約数ペア:

[(1, 61881000), (2, 30940500), (3, 20627000), (4, 15470250), (5, 12376200), (6, 10313500), (8, 7735125), (10, 6188100), (12, 5156750), (15, 4125400), (20, 3094050), (24, 2578375), (25, 2475240), (30, 2062700), (40, 1547025), (50, 1237620), (60, 1031350), (75, 825080), (100, 618810), (120, 515675), (125, 495048), (150, 412540), (200, 309405), (250, 247524), (300, 206270), (375, 165016), (500, 123762), (600, 103135), (750, 82508), (1000, 61881), (1500, 41254), (3000, 20627)]