30809811

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 45895680

約数和(自身を除く): 15085869

約数列:

[1, 3, 19, 23, 57, 69, 71, 213, 331, 437, 993, 1311, 1349, 1633, 4047, 4899, 6289, 7613, 18867, 22839, 23501, 31027, 70503, 93081, 144647, 433941, 446519, 540523, 1339557, 1621569, 10269937, 30809811]

約数ペア:

[(1, 30809811), (3, 10269937), (19, 1621569), (23, 1339557), (57, 540523), (69, 446519), (71, 433941), (213, 144647), (331, 93081), (437, 70503), (993, 31027), (1311, 23501), (1349, 22839), (1633, 18867), (4047, 7613), (4899, 6289)]