27903230

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 51559200

約数和(自身を除く): 23655970

約数列:

[1, 2, 5, 10, 61, 122, 149, 298, 305, 307, 610, 614, 745, 1490, 1535, 3070, 9089, 18178, 18727, 37454, 45445, 45743, 90890, 91486, 93635, 187270, 228715, 457430, 2790323, 5580646, 13951615, 27903230]

約数ペア:

[(1, 27903230), (2, 13951615), (5, 5580646), (10, 2790323), (61, 457430), (122, 228715), (149, 187270), (298, 93635), (305, 91486), (307, 90890), (610, 45743), (614, 45445), (745, 37454), (1490, 18727), (1535, 18178), (3070, 9089)]