153930040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349841}}^1$

素因数の和:349863

約数の個数: 32

約数和(自身を含む): 377829360

約数和(自身を除く): 223899320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 349841, 699682, 1399364, 1749205, 2798728, 3498410, 3848251, 6996820, 7696502, 13993640, 15393004, 19241255, 30786008, 38482510, 76965020, 153930040]

約数ペア:

[(1, 153930040), (2, 76965020), (4, 38482510), (5, 30786008), (8, 19241255), (10, 15393004), (11, 13993640), (20, 7696502), (22, 6996820), (40, 3848251), (44, 3498410), (55, 2798728), (88, 1749205), (110, 1399364), (220, 699682), (440, 349841)]