15229940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 20622604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 1871, 2035, 3742, 4070, 7484, 8140, 9355, 18710, 20581, 37420, 41162, 69227, 82324, 102905, 138454, 205810, 276908, 346135, 411620, 692270, 761497, 1384540, 1522994, 3045988, 3807485, 7614970, 15229940]

約数ペア:

[(1, 15229940), (2, 7614970), (4, 3807485), (5, 3045988), (10, 1522994), (11, 1384540), (20, 761497), (22, 692270), (37, 411620), (44, 346135), (55, 276908), (74, 205810), (110, 138454), (148, 102905), (185, 82324), (220, 69227), (370, 41162), (407, 37420), (740, 20581), (814, 18710), (1628, 9355), (1871, 8140), (2035, 7484), (3742, 4070)]