15551690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 36771840

約数和(自身を除く): 21220150

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1063, 1330, 1463, 2090, 2126, 2926, 5315, 7315, 7441, 10630, 11693, 14630, 14882, 20197, 23386, 37205, 40394, 58465, 74410, 81851, 100985, 116930, 141379, 163702, 201970, 222167, 282758, 409255, 444334, 706895, 818510, 1110835, 1413790, 1555169, 2221670, 3110338, 7775845, 15551690]

約数ペア:

[(1, 15551690), (2, 7775845), (5, 3110338), (7, 2221670), (10, 1555169), (11, 1413790), (14, 1110835), (19, 818510), (22, 706895), (35, 444334), (38, 409255), (55, 282758), (70, 222167), (77, 201970), (95, 163702), (110, 141379), (133, 116930), (154, 100985), (190, 81851), (209, 74410), (266, 58465), (385, 40394), (418, 37205), (665, 23386), (770, 20197), (1045, 14882), (1063, 14630), (1330, 11693), (1463, 10630), (2090, 7441), (2126, 7315), (2926, 5315)]