30315258

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 68571360

約数和(自身を除く): 38256102

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 318, 387, 477, 739, 774, 954, 1478, 2217, 2279, 4434, 4558, 6651, 6837, 13302, 13674, 20511, 31777, 39167, 41022, 63554, 78334, 95331, 117501, 190662, 235002, 285993, 352503, 571986, 705006, 1684181, 3368362, 5052543, 10105086, 15157629, 30315258]

約数ペア:

[(1, 30315258), (2, 15157629), (3, 10105086), (6, 5052543), (9, 3368362), (18, 1684181), (43, 705006), (53, 571986), (86, 352503), (106, 285993), (129, 235002), (159, 190662), (258, 117501), (318, 95331), (387, 78334), (477, 63554), (739, 41022), (774, 39167), (954, 31777), (1478, 20511), (2217, 13674), (2279, 13302), (4434, 6837), (4558, 6651)]