646047330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{21534911}}^1$

素因数の和:21534921

約数の個数: 16

約数和(自身を含む): 1550513664

約数和(自身を除く): 904466334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 21534911, 43069822, 64604733, 107674555, 129209466, 215349110, 323023665, 646047330]

約数ペア:

[(1, 646047330), (2, 323023665), (3, 215349110), (5, 129209466), (6, 107674555), (10, 64604733), (15, 43069822), (30, 21534911)]