4461750

素因数分解:

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

素因数の和:687

約数の個数: 64

約数和(自身を含む): 12392640

約数和(自身を除く): 7930890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 661, 675, 750, 1125, 1322, 1350, 1983, 2250, 3305, 3375, 3966, 5949, 6610, 6750, 9915, 11898, 16525, 17847, 19830, 29745, 33050, 35694, 49575, 59490, 82625, 89235, 99150, 148725, 165250, 178470, 247875, 297450, 446175, 495750, 743625, 892350, 1487250, 2230875, 4461750]

約数ペア:

[(1, 4461750), (2, 2230875), (3, 1487250), (5, 892350), (6, 743625), (9, 495750), (10, 446175), (15, 297450), (18, 247875), (25, 178470), (27, 165250), (30, 148725), (45, 99150), (50, 89235), (54, 82625), (75, 59490), (90, 49575), (125, 35694), (135, 33050), (150, 29745), (225, 19830), (250, 17847), (270, 16525), (375, 11898), (450, 9915), (661, 6750), (675, 6610), (750, 5949), (1125, 3966), (1322, 3375), (1350, 3305), (1983, 2250)]