30405231

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 18892017

約数列:

[1, 3, 9, 17, 37, 41, 51, 111, 123, 131, 153, 333, 369, 393, 629, 697, 1179, 1517, 1887, 2091, 2227, 4551, 4847, 5371, 5661, 6273, 6681, 13653, 14541, 16113, 20043, 25789, 43623, 48339, 77367, 82399, 91307, 198727, 232101, 247197, 273921, 596181, 741591, 821763, 1788543, 3378359, 10135077, 30405231]

約数ペア:

[(1, 30405231), (3, 10135077), (9, 3378359), (17, 1788543), (37, 821763), (41, 741591), (51, 596181), (111, 273921), (123, 247197), (131, 232101), (153, 198727), (333, 91307), (369, 82399), (393, 77367), (629, 48339), (697, 43623), (1179, 25789), (1517, 20043), (1887, 16113), (2091, 14541), (2227, 13653), (4551, 6681), (4847, 6273), (5371, 5661)]