30245391

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 20972529

約数列:

[1, 3, 9, 11, 23, 33, 37, 69, 99, 111, 207, 253, 333, 359, 407, 759, 851, 1077, 1221, 2277, 2553, 3231, 3663, 3949, 7659, 8257, 9361, 11847, 13283, 24771, 28083, 35541, 39849, 74313, 84249, 90827, 119547, 146113, 272481, 305509, 438339, 817443, 916527, 1315017, 2749581, 3360599, 10081797, 30245391]

約数ペア:

[(1, 30245391), (3, 10081797), (9, 3360599), (11, 2749581), (23, 1315017), (33, 916527), (37, 817443), (69, 438339), (99, 305509), (111, 272481), (207, 146113), (253, 119547), (333, 90827), (359, 84249), (407, 74313), (759, 39849), (851, 35541), (1077, 28083), (1221, 24771), (2277, 13283), (2553, 11847), (3231, 9361), (3663, 8257), (3949, 7659)]