29896956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 80480400

約数和(自身を除く): 50583444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 218, 228, 327, 342, 401, 436, 654, 684, 802, 981, 1203, 1308, 1604, 1962, 2071, 2406, 3609, 3924, 4142, 4812, 6213, 7218, 7619, 8284, 12426, 14436, 15238, 18639, 22857, 24852, 30476, 37278, 43709, 45714, 68571, 74556, 87418, 91428, 131127, 137142, 174836, 262254, 274284, 393381, 524508, 786762, 830471, 1573524, 1660942, 2491413, 3321884, 4982826, 7474239, 9965652, 14948478, 29896956]

約数ペア:

[(1, 29896956), (2, 14948478), (3, 9965652), (4, 7474239), (6, 4982826), (9, 3321884), (12, 2491413), (18, 1660942), (19, 1573524), (36, 830471), (38, 786762), (57, 524508), (76, 393381), (109, 274284), (114, 262254), (171, 174836), (218, 137142), (228, 131127), (327, 91428), (342, 87418), (401, 74556), (436, 68571), (654, 45714), (684, 43709), (802, 37278), (981, 30476), (1203, 24852), (1308, 22857), (1604, 18639), (1962, 15238), (2071, 14436), (2406, 12426), (3609, 8284), (3924, 7619), (4142, 7218), (4812, 6213)]