30771258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 75644928

約数和(自身を除く): 44873670

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 71, 102, 119, 142, 213, 238, 357, 426, 497, 607, 714, 994, 1207, 1214, 1491, 1821, 2414, 2982, 3621, 3642, 4249, 7242, 8449, 8498, 10319, 12747, 16898, 20638, 25347, 25494, 30957, 43097, 50694, 61914, 72233, 86194, 129291, 144466, 216699, 258582, 301679, 433398, 603358, 732649, 905037, 1465298, 1810074, 2197947, 4395894, 5128543, 10257086, 15385629, 30771258]

約数ペア:

[(1, 30771258), (2, 15385629), (3, 10257086), (6, 5128543), (7, 4395894), (14, 2197947), (17, 1810074), (21, 1465298), (34, 905037), (42, 732649), (51, 603358), (71, 433398), (102, 301679), (119, 258582), (142, 216699), (213, 144466), (238, 129291), (357, 86194), (426, 72233), (497, 61914), (607, 50694), (714, 43097), (994, 30957), (1207, 25494), (1214, 25347), (1491, 20638), (1821, 16898), (2414, 12747), (2982, 10319), (3621, 8498), (3642, 8449), (4249, 7242)]