77799420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{144073}}^1$

素因数の和:144091

約数の個数: 48

約数和(自身を含む): 242044320

約数和(自身を除く): 164244900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 144073, 288146, 432219, 576292, 720365, 864438, 1296657, 1440730, 1728876, 2161095, 2593314, 2881460, 3889971, 4322190, 5186628, 6483285, 7779942, 8644380, 12966570, 15559884, 19449855, 25933140, 38899710, 77799420]

約数ペア:

[(1, 77799420), (2, 38899710), (3, 25933140), (4, 19449855), (5, 15559884), (6, 12966570), (9, 8644380), (10, 7779942), (12, 6483285), (15, 5186628), (18, 4322190), (20, 3889971), (27, 2881460), (30, 2593314), (36, 2161095), (45, 1728876), (54, 1440730), (60, 1296657), (90, 864438), (108, 720365), (135, 576292), (180, 432219), (270, 288146), (540, 144073)]