21504510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{238939}}^1$

素因数の和:238952

約数の個数: 24

約数和(自身を含む): 55911960

約数和(自身を除く): 34407450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 238939, 477878, 716817, 1194695, 1433634, 2150451, 2389390, 3584085, 4300902, 7168170, 10752255, 21504510]

約数ペア:

[(1, 21504510), (2, 10752255), (3, 7168170), (5, 4300902), (6, 3584085), (9, 2389390), (10, 2150451), (15, 1433634), (18, 1194695), (30, 716817), (45, 477878), (90, 238939)]