306549612

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{859}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 811399680

約数和(自身を除く): 504850068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 431, 828, 859, 862, 1293, 1718, 1724, 2577, 2586, 3436, 3879, 5154, 5172, 7731, 7758, 9913, 10308, 15462, 15516, 19757, 19826, 29739, 30924, 39514, 39652, 59271, 59478, 79028, 89217, 118542, 118956, 177813, 178434, 237084, 355626, 356868, 370229, 711252, 740458, 1110687, 1480916, 2221374, 3332061, 4442748, 6664122, 8515267, 13328244, 17030534, 25545801, 34061068, 51091602, 76637403, 102183204, 153274806, 306549612]

約数ペア:

[(1, 306549612), (2, 153274806), (3, 102183204), (4, 76637403), (6, 51091602), (9, 34061068), (12, 25545801), (18, 17030534), (23, 13328244), (36, 8515267), (46, 6664122), (69, 4442748), (92, 3332061), (138, 2221374), (207, 1480916), (276, 1110687), (414, 740458), (431, 711252), (828, 370229), (859, 356868), (862, 355626), (1293, 237084), (1718, 178434), (1724, 177813), (2577, 118956), (2586, 118542), (3436, 89217), (3879, 79028), (5154, 59478), (5172, 59271), (7731, 39652), (7758, 39514), (9913, 30924), (10308, 29739), (15462, 19826), (15516, 19757)]