2019384405

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{5107}}^1$

素因数の和:5251

約数の個数: 64

約数和(自身を含む): 3751315200

約数和(自身を除く): 1731930795

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 101, 135, 145, 261, 303, 435, 505, 783, 909, 1305, 1515, 2727, 2929, 3915, 4545, 5107, 8787, 13635, 14645, 15321, 25535, 26361, 43935, 45963, 76605, 79083, 131805, 137889, 148103, 229815, 395415, 444309, 515807, 689445, 740515, 1332927, 1547421, 2221545, 2579035, 3998781, 4642263, 6664635, 7737105, 13926789, 14958403, 19993905, 23211315, 44875209, 69633945, 74792015, 134625627, 224376045, 403876881, 673128135, 2019384405]

約数ペア:

[(1, 2019384405), (3, 673128135), (5, 403876881), (9, 224376045), (15, 134625627), (27, 74792015), (29, 69633945), (45, 44875209), (87, 23211315), (101, 19993905), (135, 14958403), (145, 13926789), (261, 7737105), (303, 6664635), (435, 4642263), (505, 3998781), (783, 2579035), (909, 2221545), (1305, 1547421), (1515, 1332927), (2727, 740515), (2929, 689445), (3915, 515807), (4545, 444309), (5107, 395415), (8787, 229815), (13635, 148103), (14645, 137889), (15321, 131805), (25535, 79083), (26361, 76605), (43935, 45963)]