90649980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503611}}^1$

素因数の和:503626

約数の個数: 36

約数和(自身を含む): 274972152

約数和(自身を除く): 184322172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503611, 1007222, 1510833, 2014444, 2518055, 3021666, 4532499, 5036110, 6043332, 7554165, 9064998, 10072220, 15108330, 18129996, 22662495, 30216660, 45324990, 90649980]

約数ペア:

[(1, 90649980), (2, 45324990), (3, 30216660), (4, 22662495), (5, 18129996), (6, 15108330), (9, 10072220), (10, 9064998), (12, 7554165), (15, 6043332), (18, 5036110), (20, 4532499), (30, 3021666), (36, 2518055), (45, 2014444), (60, 1510833), (90, 1007222), (180, 503611)]