15385660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 34292160

約数和(自身を除く): 18906500

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 647, 820, 1189, 1294, 2378, 2588, 3235, 4756, 5945, 6470, 11890, 12940, 18763, 23780, 26527, 37526, 53054, 75052, 93815, 106108, 132635, 187630, 265270, 375260, 530540, 769283, 1538566, 3077132, 3846415, 7692830, 15385660]

約数ペア:

[(1, 15385660), (2, 7692830), (4, 3846415), (5, 3077132), (10, 1538566), (20, 769283), (29, 530540), (41, 375260), (58, 265270), (82, 187630), (116, 132635), (145, 106108), (164, 93815), (205, 75052), (290, 53054), (410, 37526), (580, 26527), (647, 23780), (820, 18763), (1189, 12940), (1294, 11890), (2378, 6470), (2588, 5945), (3235, 4756)]