15395204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 30750720

約数和(自身を除く): 15355516

約数列:

[1, 2, 4, 11, 22, 43, 44, 79, 86, 103, 158, 172, 206, 316, 412, 473, 869, 946, 1133, 1738, 1892, 2266, 3397, 3476, 4429, 4532, 6794, 8137, 8858, 13588, 16274, 17716, 32548, 37367, 48719, 74734, 89507, 97438, 149468, 179014, 194876, 349891, 358028, 699782, 1399564, 3848801, 7697602, 15395204]

約数ペア:

[(1, 15395204), (2, 7697602), (4, 3848801), (11, 1399564), (22, 699782), (43, 358028), (44, 349891), (79, 194876), (86, 179014), (103, 149468), (158, 97438), (172, 89507), (206, 74734), (316, 48719), (412, 37367), (473, 32548), (869, 17716), (946, 16274), (1133, 13588), (1738, 8858), (1892, 8137), (2266, 6794), (3397, 4532), (3476, 4429)]