15219880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29269}}^1$

素因数の和:29293

約数の個数: 32

約数和(自身を含む): 36880200

約数和(自身を除く): 21660320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29269, 58538, 117076, 146345, 234152, 292690, 380497, 585380, 760994, 1170760, 1521988, 1902485, 3043976, 3804970, 7609940, 15219880]

約数ペア:

[(1, 15219880), (2, 7609940), (4, 3804970), (5, 3043976), (8, 1902485), (10, 1521988), (13, 1170760), (20, 760994), (26, 585380), (40, 380497), (52, 292690), (65, 234152), (104, 146345), (130, 117076), (260, 58538), (520, 29269)]