305778813

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 475891200

約数和(自身を除く): 170112387

約数列:

[1, 3, 17, 23, 29, 51, 69, 87, 89, 101, 267, 303, 391, 493, 667, 1173, 1479, 1513, 1717, 2001, 2047, 2323, 2581, 2929, 4539, 5151, 6141, 6969, 7743, 8787, 8989, 11339, 26967, 34017, 34799, 39491, 43877, 49793, 59363, 67367, 104397, 118473, 131631, 149379, 152813, 178089, 202101, 206747, 260681, 458439, 620241, 782043, 1009171, 1145239, 3027513, 3435717, 3514699, 4431577, 5995663, 10544097, 13294731, 17986989, 101926271, 305778813]

約数ペア:

[(1, 305778813), (3, 101926271), (17, 17986989), (23, 13294731), (29, 10544097), (51, 5995663), (69, 4431577), (87, 3514699), (89, 3435717), (101, 3027513), (267, 1145239), (303, 1009171), (391, 782043), (493, 620241), (667, 458439), (1173, 260681), (1479, 206747), (1513, 202101), (1717, 178089), (2001, 152813), (2047, 149379), (2323, 131631), (2581, 118473), (2929, 104397), (4539, 67367), (5151, 59363), (6141, 49793), (6969, 43877), (7743, 39491), (8787, 34799), (8989, 34017), (11339, 26967)]