30988368

素因数分解:

$2^4\times 3^2\times {\mathrm{215197}}^1$

素因数の和:215211

約数の個数: 30

約数和(自身を含む): 86724794

約数和(自身を除く): 55736426

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 215197, 430394, 645591, 860788, 1291182, 1721576, 1936773, 2582364, 3443152, 3873546, 5164728, 7747092, 10329456, 15494184, 30988368]

約数ペア:

[(1, 30988368), (2, 15494184), (3, 10329456), (4, 7747092), (6, 5164728), (8, 3873546), (9, 3443152), (12, 2582364), (16, 1936773), (18, 1721576), (24, 1291182), (36, 860788), (48, 645591), (72, 430394), (144, 215197)]