30645784

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 65550600

約数和(自身を除く): 34904816

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1193, 1352, 1976, 2386, 3211, 4772, 6422, 9544, 12844, 15509, 22667, 25688, 31018, 45334, 62036, 90668, 124072, 181336, 201617, 294671, 403234, 589342, 806468, 1178684, 1612936, 2357368, 3830723, 7661446, 15322892, 30645784]

約数ペア:

[(1, 30645784), (2, 15322892), (4, 7661446), (8, 3830723), (13, 2357368), (19, 1612936), (26, 1178684), (38, 806468), (52, 589342), (76, 403234), (104, 294671), (152, 201617), (169, 181336), (247, 124072), (338, 90668), (494, 62036), (676, 45334), (988, 31018), (1193, 25688), (1352, 22667), (1976, 15509), (2386, 12844), (3211, 9544), (4772, 6422)]