20360250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9049}}^1$

素因数の和:9072

約数の個数: 48

約数和(自身を含む): 55060200

約数和(自身を除く): 34699950

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, 9049, 18098, 27147, 45245, 54294, 81441, 90490, 135735, 162882, 226225, 271470, 407205, 452450, 678675, 814410, 1131125, 1357350, 2036025, 2262250, 3393375, 4072050, 6786750, 10180125, 20360250]

約数ペア:

[(1, 20360250), (2, 10180125), (3, 6786750), (5, 4072050), (6, 3393375), (9, 2262250), (10, 2036025), (15, 1357350), (18, 1131125), (25, 814410), (30, 678675), (45, 452450), (50, 407205), (75, 271470), (90, 226225), (125, 162882), (150, 135735), (225, 90490), (250, 81441), (375, 54294), (450, 45245), (750, 27147), (1125, 18098), (2250, 9049)]