21155070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{705169}}^1$

素因数の和:705179

約数の個数: 16

約数和(自身を含む): 50772240

約数和(自身を除く): 29617170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 705169, 1410338, 2115507, 3525845, 4231014, 7051690, 10577535, 21155070]

約数ペア:

[(1, 21155070), (2, 10577535), (3, 7051690), (5, 4231014), (6, 3525845), (10, 2115507), (15, 1410338), (30, 705169)]