30939390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{343771}}^1$

素因数の和:343784

約数の個数: 24

約数和(自身を含む): 80442648

約数和(自身を除く): 49503258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 343771, 687542, 1031313, 1718855, 2062626, 3093939, 3437710, 5156565, 6187878, 10313130, 15469695, 30939390]

約数ペア:

[(1, 30939390), (2, 15469695), (3, 10313130), (5, 6187878), (6, 5156565), (9, 3437710), (10, 3093939), (15, 2062626), (18, 1718855), (30, 1031313), (45, 687542), (90, 343771)]