30835917

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 56934400

約数和(自身を除く): 26098483

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 93, 133, 171, 189, 217, 277, 279, 399, 513, 589, 651, 831, 837, 1197, 1767, 1939, 1953, 2493, 3591, 4123, 5263, 5301, 5817, 5859, 7479, 8587, 12369, 15789, 15903, 17451, 25761, 36841, 37107, 47367, 52353, 60109, 77283, 110523, 111321, 142101, 163153, 180327, 231849, 331569, 489459, 540981, 994707, 1142071, 1468377, 1622943, 3426213, 4405131, 10278639, 30835917]

約数ペア:

[(1, 30835917), (3, 10278639), (7, 4405131), (9, 3426213), (19, 1622943), (21, 1468377), (27, 1142071), (31, 994707), (57, 540981), (63, 489459), (93, 331569), (133, 231849), (171, 180327), (189, 163153), (217, 142101), (277, 111321), (279, 110523), (399, 77283), (513, 60109), (589, 52353), (651, 47367), (831, 37107), (837, 36841), (1197, 25761), (1767, 17451), (1939, 15903), (1953, 15789), (2493, 12369), (3591, 8587), (4123, 7479), (5263, 5859), (5301, 5817)]