15101020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 35054208

約数和(自身を除く): 19953188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 827, 830, 913, 1654, 1660, 1826, 3308, 3652, 4135, 4565, 8270, 9097, 9130, 16540, 18194, 18260, 36388, 45485, 68641, 90970, 137282, 181940, 274564, 343205, 686410, 755051, 1372820, 1510102, 3020204, 3775255, 7550510, 15101020]

約数ペア:

[(1, 15101020), (2, 7550510), (4, 3775255), (5, 3020204), (10, 1510102), (11, 1372820), (20, 755051), (22, 686410), (44, 343205), (55, 274564), (83, 181940), (110, 137282), (166, 90970), (220, 68641), (332, 45485), (415, 36388), (827, 18260), (830, 18194), (913, 16540), (1654, 9130), (1660, 9097), (1826, 8270), (3308, 4565), (3652, 4135)]