2974500

素因数分解:

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

素因数の和:686

約数の個数: 72

約数和(自身を含む): 9397752

約数和(自身を除く): 6423252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 661, 750, 900, 1125, 1322, 1500, 1983, 2250, 2644, 3305, 3966, 4500, 5949, 6610, 7932, 9915, 11898, 13220, 16525, 19830, 23796, 29745, 33050, 39660, 49575, 59490, 66100, 82625, 99150, 118980, 148725, 165250, 198300, 247875, 297450, 330500, 495750, 594900, 743625, 991500, 1487250, 2974500]

約数ペア:

[(1, 2974500), (2, 1487250), (3, 991500), (4, 743625), (5, 594900), (6, 495750), (9, 330500), (10, 297450), (12, 247875), (15, 198300), (18, 165250), (20, 148725), (25, 118980), (30, 99150), (36, 82625), (45, 66100), (50, 59490), (60, 49575), (75, 39660), (90, 33050), (100, 29745), (125, 23796), (150, 19830), (180, 16525), (225, 13220), (250, 11898), (300, 9915), (375, 7932), (450, 6610), (500, 5949), (661, 4500), (750, 3966), (900, 3305), (1125, 2644), (1322, 2250), (1500, 1983)]