189677940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3161299}}^1$

素因数の和:3161311

約数の個数: 24

約数和(自身を含む): 531098400

約数和(自身を除く): 341420460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3161299, 6322598, 9483897, 12645196, 15806495, 18967794, 31612990, 37935588, 47419485, 63225980, 94838970, 189677940]

約数ペア:

[(1, 189677940), (2, 94838970), (3, 63225980), (4, 47419485), (5, 37935588), (6, 31612990), (10, 18967794), (12, 15806495), (15, 12645196), (20, 9483897), (30, 6322598), (60, 3161299)]