15858260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6553}}^1$

素因数の和:6584

約数の個数: 36

約数和(自身を含む): 36610644

約数和(自身を除く): 20752384

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6553, 13106, 26212, 32765, 65530, 72083, 131060, 144166, 288332, 360415, 720830, 792913, 1441660, 1585826, 3171652, 3964565, 7929130, 15858260]

約数ペア:

[(1, 15858260), (2, 7929130), (4, 3964565), (5, 3171652), (10, 1585826), (11, 1441660), (20, 792913), (22, 720830), (44, 360415), (55, 288332), (110, 144166), (121, 131060), (220, 72083), (242, 65530), (484, 32765), (605, 26212), (1210, 13106), (2420, 6553)]