15121012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 27578880

約数和(自身を除く): 12457868

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 1439, 2627, 2878, 5254, 5756, 10508, 53243, 102169, 106486, 204338, 212972, 408676, 3780253, 7560506, 15121012]

約数ペア:

[(1, 15121012), (2, 7560506), (4, 3780253), (37, 408676), (71, 212972), (74, 204338), (142, 106486), (148, 102169), (284, 53243), (1439, 10508), (2627, 5756), (2878, 5254)]