30404045

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 43960320

約数和(自身を除く): 13556275

約数列:

[1, 5, 7, 23, 35, 115, 161, 179, 211, 805, 895, 1055, 1253, 1477, 4117, 4853, 6265, 7385, 20585, 24265, 28819, 33971, 37769, 144095, 169855, 188845, 264383, 868687, 1321915, 4343435, 6080809, 30404045]

約数ペア:

[(1, 30404045), (5, 6080809), (7, 4343435), (23, 1321915), (35, 868687), (115, 264383), (161, 188845), (179, 169855), (211, 144095), (805, 37769), (895, 33971), (1055, 28819), (1253, 24265), (1477, 20585), (4117, 7385), (4853, 6265)]