30695847

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 50695680

約数和(自身を除く): 19999833

約数列:

[1, 3, 7, 13, 21, 39, 91, 229, 273, 491, 687, 1473, 1603, 2977, 3437, 4809, 6383, 8931, 10311, 19149, 20839, 44681, 62517, 112439, 134043, 337317, 787073, 1461707, 2361219, 4385121, 10231949, 30695847]

約数ペア:

[(1, 30695847), (3, 10231949), (7, 4385121), (13, 2361219), (21, 1461707), (39, 787073), (91, 337317), (229, 134043), (273, 112439), (491, 62517), (687, 44681), (1473, 20839), (1603, 19149), (2977, 10311), (3437, 8931), (4809, 6383)]