819030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 2052864

約数和(自身を除く): 1233834

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1187, 2374, 3561, 5935, 7122, 11870, 17805, 27301, 35610, 54602, 81903, 136505, 163806, 273010, 409515, 819030]

約数ペア:

[(1, 819030), (2, 409515), (3, 273010), (5, 163806), (6, 136505), (10, 81903), (15, 54602), (23, 35610), (30, 27301), (46, 17805), (69, 11870), (115, 7122), (138, 5935), (230, 3561), (345, 2374), (690, 1187)]