1487250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{661}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 4027608

約数和(自身を除く): 2540358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 661, 750, 1125, 1322, 1983, 2250, 3305, 3966, 5949, 6610, 9915, 11898, 16525, 19830, 29745, 33050, 49575, 59490, 82625, 99150, 148725, 165250, 247875, 297450, 495750, 743625, 1487250]

約数ペア:

[(1, 1487250), (2, 743625), (3, 495750), (5, 297450), (6, 247875), (9, 165250), (10, 148725), (15, 99150), (18, 82625), (25, 59490), (30, 49575), (45, 33050), (50, 29745), (75, 19830), (90, 16525), (125, 11898), (150, 9915), (225, 6610), (250, 5949), (375, 3966), (450, 3305), (661, 2250), (750, 1983), (1125, 1322)]