30240438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 67584000

約数和(自身を除く): 37343562

約数列:

[1, 2, 3, 6, 19, 31, 38, 43, 57, 62, 86, 93, 114, 129, 186, 199, 258, 398, 589, 597, 817, 1178, 1194, 1333, 1634, 1767, 2451, 2666, 3534, 3781, 3999, 4902, 6169, 7562, 7998, 8557, 11343, 12338, 17114, 18507, 22686, 25327, 25671, 37014, 50654, 51342, 75981, 117211, 151962, 162583, 234422, 265267, 325166, 351633, 487749, 530534, 703266, 795801, 975498, 1591602, 5040073, 10080146, 15120219, 30240438]

約数ペア:

[(1, 30240438), (2, 15120219), (3, 10080146), (6, 5040073), (19, 1591602), (31, 975498), (38, 795801), (43, 703266), (57, 530534), (62, 487749), (86, 351633), (93, 325166), (114, 265267), (129, 234422), (186, 162583), (199, 151962), (258, 117211), (398, 75981), (589, 51342), (597, 50654), (817, 37014), (1178, 25671), (1194, 25327), (1333, 22686), (1634, 18507), (1767, 17114), (2451, 12338), (2666, 11343), (3534, 8557), (3781, 7998), (3999, 7562), (4902, 6169)]