30878118

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{10789}}^1$

素因数の和:10853

約数の個数: 32

約数和(自身を含む): 69919200

約数和(自身を除く): 39041082

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 10789, 21578, 32367, 64734, 97101, 194202, 291303, 571817, 582606, 1143634, 1715451, 3430902, 5146353, 10292706, 15439059, 30878118]

約数ペア:

[(1, 30878118), (2, 15439059), (3, 10292706), (6, 5146353), (9, 3430902), (18, 1715451), (27, 1143634), (53, 582606), (54, 571817), (106, 291303), (159, 194202), (318, 97101), (477, 64734), (954, 32367), (1431, 21578), (2862, 10789)]