20281230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{225347}}^1$

素因数の和:225360

約数の個数: 24

約数和(自身を含む): 52731432

約数和(自身を除く): 32450202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 225347, 450694, 676041, 1126735, 1352082, 2028123, 2253470, 3380205, 4056246, 6760410, 10140615, 20281230]

約数ペア:

[(1, 20281230), (2, 10140615), (3, 6760410), (5, 4056246), (6, 3380205), (9, 2253470), (10, 2028123), (15, 1352082), (18, 1126735), (30, 676041), (45, 450694), (90, 225347)]