1398645540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7770253}}^1$

素因数の和:7770268

約数の個数: 36

約数和(自身を含む): 4242558684

約数和(自身を除く): 2843913144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7770253, 15540506, 23310759, 31081012, 38851265, 46621518, 69932277, 77702530, 93243036, 116553795, 139864554, 155405060, 233107590, 279729108, 349661385, 466215180, 699322770, 1398645540]

約数ペア:

[(1, 1398645540), (2, 699322770), (3, 466215180), (4, 349661385), (5, 279729108), (6, 233107590), (9, 155405060), (10, 139864554), (12, 116553795), (15, 93243036), (18, 77702530), (20, 69932277), (30, 46621518), (36, 38851265), (45, 31081012), (60, 23310759), (90, 15540506), (180, 7770253)]