309702978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1764

約数の個数: 72

約数和(自身を含む): 738964980

約数和(自身を除く): 429262002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 169, 183, 234, 338, 366, 507, 549, 793, 1014, 1098, 1521, 1586, 1669, 2379, 3042, 3338, 4758, 5007, 7137, 10014, 10309, 14274, 15021, 20618, 21697, 30042, 30927, 43394, 61854, 65091, 92781, 101809, 130182, 185562, 195273, 203618, 282061, 305427, 390546, 564122, 610854, 846183, 916281, 1323517, 1692366, 1832562, 2538549, 2647034, 3970551, 5077098, 7941102, 11911653, 17205721, 23823306, 34411442, 51617163, 103234326, 154851489, 309702978]

約数ペア:

[(1, 309702978), (2, 154851489), (3, 103234326), (6, 51617163), (9, 34411442), (13, 23823306), (18, 17205721), (26, 11911653), (39, 7941102), (61, 5077098), (78, 3970551), (117, 2647034), (122, 2538549), (169, 1832562), (183, 1692366), (234, 1323517), (338, 916281), (366, 846183), (507, 610854), (549, 564122), (793, 390546), (1014, 305427), (1098, 282061), (1521, 203618), (1586, 195273), (1669, 185562), (2379, 130182), (3042, 101809), (3338, 92781), (4758, 65091), (5007, 61854), (7137, 43394), (10014, 30927), (10309, 30042), (14274, 21697), (15021, 20618)]