2981100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 9096640

約数和(自身を除く): 6115540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 523, 570, 950, 1046, 1140, 1425, 1569, 1900, 2092, 2615, 2850, 3138, 5230, 5700, 6276, 7845, 9937, 10460, 13075, 15690, 19874, 26150, 29811, 31380, 39225, 39748, 49685, 52300, 59622, 78450, 99370, 119244, 149055, 156900, 198740, 248425, 298110, 496850, 596220, 745275, 993700, 1490550, 2981100]

約数ペア:

[(1, 2981100), (2, 1490550), (3, 993700), (4, 745275), (5, 596220), (6, 496850), (10, 298110), (12, 248425), (15, 198740), (19, 156900), (20, 149055), (25, 119244), (30, 99370), (38, 78450), (50, 59622), (57, 52300), (60, 49685), (75, 39748), (76, 39225), (95, 31380), (100, 29811), (114, 26150), (150, 19874), (190, 15690), (228, 13075), (285, 10460), (300, 9937), (380, 7845), (475, 6276), (523, 5700), (570, 5230), (950, 3138), (1046, 2850), (1140, 2615), (1425, 2092), (1569, 1900)]