15405438

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 33111936

約数和(自身を除く): 17706498

約数列:

[1, 2, 3, 6, 29, 43, 58, 71, 86, 87, 129, 142, 174, 213, 258, 426, 841, 1247, 1682, 2059, 2494, 2523, 3053, 3741, 4118, 5046, 6106, 6177, 7482, 9159, 12354, 18318, 36163, 59711, 72326, 88537, 108489, 119422, 177074, 179133, 216978, 265611, 358266, 531222, 2567573, 5135146, 7702719, 15405438]

約数ペア:

[(1, 15405438), (2, 7702719), (3, 5135146), (6, 2567573), (29, 531222), (43, 358266), (58, 265611), (71, 216978), (86, 179133), (87, 177074), (129, 119422), (142, 108489), (174, 88537), (213, 72326), (258, 59711), (426, 36163), (841, 18318), (1247, 12354), (1682, 9159), (2059, 7482), (2494, 6177), (2523, 6106), (3053, 5046), (3741, 4118)]