48949020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271939}}^1$

素因数の和:271954

約数の個数: 36

約数和(自身を含む): 148479240

約数和(自身を除く): 99530220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271939, 543878, 815817, 1087756, 1359695, 1631634, 2447451, 2719390, 3263268, 4079085, 4894902, 5438780, 8158170, 9789804, 12237255, 16316340, 24474510, 48949020]

約数ペア:

[(1, 48949020), (2, 24474510), (3, 16316340), (4, 12237255), (5, 9789804), (6, 8158170), (9, 5438780), (10, 4894902), (12, 4079085), (15, 3263268), (18, 2719390), (20, 2447451), (30, 1631634), (36, 1359695), (45, 1087756), (60, 815817), (90, 543878), (180, 271939)]