1553643990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1918079}}^1$

素因数の和:1918098

約数の個数: 40

約数和(自身を含む): 4177578240

約数和(自身を除く): 2623934250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1918079, 3836158, 5754237, 9590395, 11508474, 17262711, 19180790, 28771185, 34525422, 51788133, 57542370, 86313555, 103576266, 155364399, 172627110, 258940665, 310728798, 517881330, 776821995, 1553643990]

約数ペア:

[(1, 1553643990), (2, 776821995), (3, 517881330), (5, 310728798), (6, 258940665), (9, 172627110), (10, 155364399), (15, 103576266), (18, 86313555), (27, 57542370), (30, 51788133), (45, 34525422), (54, 28771185), (81, 19180790), (90, 17262711), (135, 11508474), (162, 9590395), (270, 5754237), (405, 3836158), (810, 1918079)]