390711930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1860533}}^1$

素因数の和:1860550

約数の個数: 32

約数和(自身を含む): 1071667584

約数和(自身を除く): 680955654

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1860533, 3721066, 5581599, 9302665, 11163198, 13023731, 18605330, 26047462, 27907995, 39071193, 55815990, 65118655, 78142386, 130237310, 195355965, 390711930]

約数ペア:

[(1, 390711930), (2, 195355965), (3, 130237310), (5, 78142386), (6, 65118655), (7, 55815990), (10, 39071193), (14, 27907995), (15, 26047462), (21, 18605330), (30, 13023731), (35, 11163198), (42, 9302665), (70, 5581599), (105, 3721066), (210, 1860533)]