30260286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1753}}^1$

素因数の和:1905

約数の個数: 48

約数和(自身を含む): 75520224

約数和(自身を除く): 45259938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1753, 1918, 2466, 2877, 3506, 5259, 5754, 8631, 10518, 12271, 15777, 17262, 24542, 31554, 36813, 73626, 110439, 220878, 240161, 480322, 720483, 1440966, 1681127, 2161449, 3362254, 4322898, 5043381, 10086762, 15130143, 30260286]

約数ペア:

[(1, 30260286), (2, 15130143), (3, 10086762), (6, 5043381), (7, 4322898), (9, 3362254), (14, 2161449), (18, 1681127), (21, 1440966), (42, 720483), (63, 480322), (126, 240161), (137, 220878), (274, 110439), (411, 73626), (822, 36813), (959, 31554), (1233, 24542), (1753, 17262), (1918, 15777), (2466, 12271), (2877, 10518), (3506, 8631), (5259, 5754)]