30531375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{3877}}^1$

素因数の和:3905

約数の個数: 48

約数和(自身を含む): 62916672

約数和(自身を除く): 32385297

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 3877, 7875, 11631, 19385, 27139, 34893, 58155, 81417, 96925, 135695, 174465, 244251, 290775, 407085, 484625, 678475, 872325, 1221255, 1453875, 2035425, 3392375, 4361625, 6106275, 10177125, 30531375]

約数ペア:

[(1, 30531375), (3, 10177125), (5, 6106275), (7, 4361625), (9, 3392375), (15, 2035425), (21, 1453875), (25, 1221255), (35, 872325), (45, 678475), (63, 484625), (75, 407085), (105, 290775), (125, 244251), (175, 174465), (225, 135695), (315, 96925), (375, 81417), (525, 58155), (875, 34893), (1125, 27139), (1575, 19385), (2625, 11631), (3877, 7875)]