30789978

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 63562752

約数和(自身を除く): 32772774

約数列:

[1, 2, 3, 6, 43, 86, 129, 131, 258, 262, 393, 786, 911, 1822, 2733, 5466, 5633, 11266, 16899, 33798, 39173, 78346, 117519, 119341, 235038, 238682, 358023, 716046, 5131663, 10263326, 15394989, 30789978]

約数ペア:

[(1, 30789978), (2, 15394989), (3, 10263326), (6, 5131663), (43, 716046), (86, 358023), (129, 238682), (131, 235038), (258, 119341), (262, 117519), (393, 78346), (786, 39173), (911, 33798), (1822, 16899), (2733, 11266), (5466, 5633)]