20315250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9029}}^1$

素因数の和:9052

約数の個数: 48

約数和(自身を含む): 54938520

約数和(自身を除く): 34623270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9029, 18058, 27087, 45145, 54174, 81261, 90290, 135435, 162522, 225725, 270870, 406305, 451450, 677175, 812610, 1128625, 1354350, 2031525, 2257250, 3385875, 4063050, 6771750, 10157625, 20315250]

約数ペア:

[(1, 20315250), (2, 10157625), (3, 6771750), (5, 4063050), (6, 3385875), (9, 2257250), (10, 2031525), (15, 1354350), (18, 1128625), (25, 812610), (30, 677175), (45, 451450), (50, 406305), (75, 270870), (90, 225725), (125, 162522), (150, 135435), (225, 90290), (250, 81261), (375, 54174), (450, 45145), (750, 27087), (1125, 18058), (2250, 9029)]