15863540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10301}}^1$

素因数の和:10328

約数の個数: 48

約数和(自身を含む): 41537664

約数和(自身を除く): 25674124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10301, 20602, 41204, 51505, 72107, 103010, 113311, 144214, 206020, 226622, 288428, 360535, 453244, 566555, 721070, 793177, 1133110, 1442140, 1586354, 2266220, 3172708, 3965885, 7931770, 15863540]

約数ペア:

[(1, 15863540), (2, 7931770), (4, 3965885), (5, 3172708), (7, 2266220), (10, 1586354), (11, 1442140), (14, 1133110), (20, 793177), (22, 721070), (28, 566555), (35, 453244), (44, 360535), (55, 288428), (70, 226622), (77, 206020), (110, 144214), (140, 113311), (154, 103010), (220, 72107), (308, 51505), (385, 41204), (770, 20602), (1540, 10301)]