89788971780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{245849}}^1$

素因数の和:247893

約数の個数: 72

約数和(自身を含む): 272495223000

約数和(自身を除く): 182706251220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2029, 4058, 6087, 8116, 10145, 12174, 18261, 20290, 24348, 30435, 36522, 40580, 60870, 73044, 91305, 121740, 182610, 245849, 365220, 491698, 737547, 983396, 1229245, 1475094, 2212641, 2458490, 2950188, 3687735, 4425282, 4916980, 7375470, 8850564, 11063205, 14750940, 22126410, 44252820, 498827621, 997655242, 1496482863, 1995310484, 2494138105, 2992965726, 4489448589, 4988276210, 5985931452, 7482414315, 8978897178, 9976552420, 14964828630, 17957794356, 22447242945, 29929657260, 44894485890, 89788971780]

約数ペア:

[(1, 89788971780), (2, 44894485890), (3, 29929657260), (4, 22447242945), (5, 17957794356), (6, 14964828630), (9, 9976552420), (10, 8978897178), (12, 7482414315), (15, 5985931452), (18, 4988276210), (20, 4489448589), (30, 2992965726), (36, 2494138105), (45, 1995310484), (60, 1496482863), (90, 997655242), (180, 498827621), (2029, 44252820), (4058, 22126410), (6087, 14750940), (8116, 11063205), (10145, 8850564), (12174, 7375470), (18261, 4916980), (20290, 4425282), (24348, 3687735), (30435, 2950188), (36522, 2458490), (40580, 2212641), (60870, 1475094), (73044, 1229245), (91305, 983396), (121740, 737547), (182610, 491698), (245849, 365220)]