30388071

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 47692800

約数和(自身を除く): 17304729

約数列:

[1, 3, 7, 21, 71, 89, 213, 229, 267, 497, 623, 687, 1491, 1603, 1869, 4809, 6319, 16259, 18957, 20381, 44233, 48777, 61143, 113813, 132699, 142667, 341439, 428001, 1447051, 4341153, 10129357, 30388071]

約数ペア:

[(1, 30388071), (3, 10129357), (7, 4341153), (21, 1447051), (71, 428001), (89, 341439), (213, 142667), (229, 132699), (267, 113813), (497, 61143), (623, 48777), (687, 44233), (1491, 20381), (1603, 18957), (1869, 16259), (4809, 6319)]