248839830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{921629}}^1$

素因数の和:921645

約数の個数: 32

約数和(自身を含む): 663573600

約数和(自身を除く): 414733770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 921629, 1843258, 2764887, 4608145, 5529774, 8294661, 9216290, 13824435, 16589322, 24883983, 27648870, 41473305, 49767966, 82946610, 124419915, 248839830]

約数ペア:

[(1, 248839830), (2, 124419915), (3, 82946610), (5, 49767966), (6, 41473305), (9, 27648870), (10, 24883983), (15, 16589322), (18, 13824435), (27, 9216290), (30, 8294661), (45, 5529774), (54, 4608145), (90, 2764887), (135, 1843258), (270, 921629)]