31107730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 58796928

約数和(自身を除く): 27689198

約数列:

[1, 2, 5, 10, 23, 46, 115, 211, 230, 422, 641, 1055, 1282, 2110, 3205, 4853, 6410, 9706, 14743, 24265, 29486, 48530, 73715, 135251, 147430, 270502, 676255, 1352510, 3110773, 6221546, 15553865, 31107730]

約数ペア:

[(1, 31107730), (2, 15553865), (5, 6221546), (10, 3110773), (23, 1352510), (46, 676255), (115, 270502), (211, 147430), (230, 135251), (422, 73715), (641, 48530), (1055, 29486), (1282, 24265), (2110, 14743), (3205, 9706), (4853, 6410)]