30897477

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 53625600

約数和(自身を除く): 22728123

約数列:

[1, 3, 9, 13, 19, 27, 39, 41, 57, 113, 117, 123, 171, 247, 339, 351, 369, 513, 533, 741, 779, 1017, 1107, 1469, 1599, 2147, 2223, 2337, 3051, 4407, 4633, 4797, 6441, 6669, 7011, 10127, 13221, 13899, 14391, 19323, 21033, 27911, 30381, 39663, 41697, 57969, 60229, 83733, 88027, 91143, 125091, 180687, 251199, 264081, 273429, 542061, 753597, 792243, 1144351, 1626183, 2376729, 3433053, 10299159, 30897477]

約数ペア:

[(1, 30897477), (3, 10299159), (9, 3433053), (13, 2376729), (19, 1626183), (27, 1144351), (39, 792243), (41, 753597), (57, 542061), (113, 273429), (117, 264081), (123, 251199), (171, 180687), (247, 125091), (339, 91143), (351, 88027), (369, 83733), (513, 60229), (533, 57969), (741, 41697), (779, 39663), (1017, 30381), (1107, 27911), (1469, 21033), (1599, 19323), (2147, 14391), (2223, 13899), (2337, 13221), (3051, 10127), (4407, 7011), (4633, 6669), (4797, 6441)]