2181690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3463}}^1$

素因数の和:3483

約数の個数: 48

約数和(自身を含む): 6484608

約数和(自身を除く): 4302918

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3463, 6926, 10389, 17315, 20778, 24241, 31167, 34630, 48482, 51945, 62334, 72723, 103890, 121205, 145446, 155835, 218169, 242410, 311670, 363615, 436338, 727230, 1090845, 2181690]

約数ペア:

[(1, 2181690), (2, 1090845), (3, 727230), (5, 436338), (6, 363615), (7, 311670), (9, 242410), (10, 218169), (14, 155835), (15, 145446), (18, 121205), (21, 103890), (30, 72723), (35, 62334), (42, 51945), (45, 48482), (63, 34630), (70, 31167), (90, 24241), (105, 20778), (126, 17315), (210, 10389), (315, 6926), (630, 3463)]