2780667036

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{3678131}}^1$

素因数の和:3678151

約数の個数: 48

約数和(自身を含む): 8239015680

約数和(自身を除く): 5458348644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 3678131, 7356262, 11034393, 14712524, 22068786, 25746917, 33103179, 44137572, 51493834, 66206358, 77240751, 99309537, 102987668, 132412716, 154481502, 198619074, 231722253, 308963004, 397238148, 463444506, 695166759, 926889012, 1390333518, 2780667036]

約数ペア:

[(1, 2780667036), (2, 1390333518), (3, 926889012), (4, 695166759), (6, 463444506), (7, 397238148), (9, 308963004), (12, 231722253), (14, 198619074), (18, 154481502), (21, 132412716), (27, 102987668), (28, 99309537), (36, 77240751), (42, 66206358), (54, 51493834), (63, 44137572), (84, 33103179), (108, 25746917), (126, 22068786), (189, 14712524), (252, 11034393), (378, 7356262), (756, 3678131)]