2310255

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 4171200

約数和(自身を除く): 1860945

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 157, 327, 471, 545, 785, 981, 1413, 1635, 2355, 2943, 4239, 4905, 7065, 14715, 17113, 21195, 51339, 85565, 154017, 256695, 462051, 770085, 2310255]

約数ペア:

[(1, 2310255), (3, 770085), (5, 462051), (9, 256695), (15, 154017), (27, 85565), (45, 51339), (109, 21195), (135, 17113), (157, 14715), (327, 7065), (471, 4905), (545, 4239), (785, 2943), (981, 2355), (1413, 1635)]