30809457

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 56770560

約数和(自身を除く): 25961103

約数列:

[1, 3, 7, 9, 17, 21, 27, 43, 51, 63, 119, 129, 153, 189, 223, 301, 357, 387, 459, 669, 731, 903, 1071, 1161, 1561, 2007, 2193, 2709, 3213, 3791, 4683, 5117, 6021, 6579, 8127, 9589, 11373, 14049, 15351, 19737, 26537, 28767, 34119, 42147, 46053, 67123, 79611, 86301, 102357, 138159, 163013, 201369, 238833, 258903, 489039, 604107, 716499, 1141091, 1467117, 1812321, 3423273, 4401351, 10269819, 30809457]

約数ペア:

[(1, 30809457), (3, 10269819), (7, 4401351), (9, 3423273), (17, 1812321), (21, 1467117), (27, 1141091), (43, 716499), (51, 604107), (63, 489039), (119, 258903), (129, 238833), (153, 201369), (189, 163013), (223, 138159), (301, 102357), (357, 86301), (387, 79611), (459, 67123), (669, 46053), (731, 42147), (903, 34119), (1071, 28767), (1161, 26537), (1561, 19737), (2007, 15351), (2193, 14049), (2709, 11373), (3213, 9589), (3791, 8127), (4683, 6579), (5117, 6021)]