2154654756

素因数分解:

$2^2\times 3^5\times {\mathrm{89}}^1\times {\mathrm{24907}}^1$

素因数の和:25015

約数の個数: 72

約数和(自身を含む): 5711902560

約数和(自身を除く): 3557247804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 243, 267, 324, 356, 486, 534, 801, 972, 1068, 1602, 2403, 3204, 4806, 7209, 9612, 14418, 21627, 24907, 28836, 43254, 49814, 74721, 86508, 99628, 149442, 224163, 298884, 448326, 672489, 896652, 1344978, 2017467, 2216723, 2689956, 4034934, 4433446, 6052401, 6650169, 8069868, 8866892, 12104802, 13300338, 19950507, 24209604, 26600676, 39901014, 59851521, 79802028, 119703042, 179554563, 239406084, 359109126, 538663689, 718218252, 1077327378, 2154654756]

約数ペア:

[(1, 2154654756), (2, 1077327378), (3, 718218252), (4, 538663689), (6, 359109126), (9, 239406084), (12, 179554563), (18, 119703042), (27, 79802028), (36, 59851521), (54, 39901014), (81, 26600676), (89, 24209604), (108, 19950507), (162, 13300338), (178, 12104802), (243, 8866892), (267, 8069868), (324, 6650169), (356, 6052401), (486, 4433446), (534, 4034934), (801, 2689956), (972, 2216723), (1068, 2017467), (1602, 1344978), (2403, 896652), (3204, 672489), (4806, 448326), (7209, 298884), (9612, 224163), (14418, 149442), (21627, 99628), (24907, 86508), (28836, 74721), (43254, 49814)]