30496473

素因数分解:

$3^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 54720000

約数和(自身を除く): 24223527

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 89, 111, 147, 189, 259, 267, 333, 343, 441, 623, 777, 801, 999, 1029, 1323, 1813, 1869, 2331, 2403, 3087, 3293, 4361, 5439, 5607, 6993, 9261, 9879, 12691, 13083, 16317, 16821, 23051, 29637, 30527, 38073, 39249, 48951, 69153, 88911, 91581, 114219, 117747, 161357, 207459, 274743, 342657, 484071, 622377, 824229, 1129499, 1452213, 3388497, 4356639, 10165491, 30496473]

約数ペア:

[(1, 30496473), (3, 10165491), (7, 4356639), (9, 3388497), (21, 1452213), (27, 1129499), (37, 824229), (49, 622377), (63, 484071), (89, 342657), (111, 274743), (147, 207459), (189, 161357), (259, 117747), (267, 114219), (333, 91581), (343, 88911), (441, 69153), (623, 48951), (777, 39249), (801, 38073), (999, 30527), (1029, 29637), (1323, 23051), (1813, 16821), (1869, 16317), (2331, 13083), (2403, 12691), (3087, 9879), (3293, 9261), (4361, 6993), (5439, 5607)]