15141940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6257}}^1$

素因数の和:6288

約数の個数: 36

約数和(自身を含む): 34957188

約数和(自身を除く): 19815248

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6257, 12514, 25028, 31285, 62570, 68827, 125140, 137654, 275308, 344135, 688270, 757097, 1376540, 1514194, 3028388, 3785485, 7570970, 15141940]

約数ペア:

[(1, 15141940), (2, 7570970), (4, 3785485), (5, 3028388), (10, 1514194), (11, 1376540), (20, 757097), (22, 688270), (44, 344135), (55, 275308), (110, 137654), (121, 125140), (220, 68827), (242, 62570), (484, 31285), (605, 25028), (1210, 12514), (2420, 6257)]