30021530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 68124672

約数和(自身を除く): 38103142

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 127, 154, 254, 307, 385, 614, 635, 770, 889, 1270, 1397, 1535, 1778, 2149, 2794, 3070, 3377, 4298, 4445, 6754, 6985, 8890, 9779, 10745, 13970, 16885, 19558, 21490, 23639, 33770, 38989, 47278, 48895, 77978, 97790, 118195, 194945, 236390, 272923, 389890, 428879, 545846, 857758, 1364615, 2144395, 2729230, 3002153, 4288790, 6004306, 15010765, 30021530]

約数ペア:

[(1, 30021530), (2, 15010765), (5, 6004306), (7, 4288790), (10, 3002153), (11, 2729230), (14, 2144395), (22, 1364615), (35, 857758), (55, 545846), (70, 428879), (77, 389890), (110, 272923), (127, 236390), (154, 194945), (254, 118195), (307, 97790), (385, 77978), (614, 48895), (635, 47278), (770, 38989), (889, 33770), (1270, 23639), (1397, 21490), (1535, 19558), (1778, 16885), (2149, 13970), (2794, 10745), (3070, 9779), (3377, 8890), (4298, 6985), (4445, 6754)]