81194970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{2213}}^1$

素因数の和:3446

約数の個数: 32

約数和(自身を含む): 195115392

約数和(自身を除く): 113920422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1223, 2213, 2446, 3669, 4426, 6115, 6639, 7338, 11065, 12230, 13278, 18345, 22130, 33195, 36690, 66390, 2706499, 5412998, 8119497, 13532495, 16238994, 27064990, 40597485, 81194970]

約数ペア:

[(1, 81194970), (2, 40597485), (3, 27064990), (5, 16238994), (6, 13532495), (10, 8119497), (15, 5412998), (30, 2706499), (1223, 66390), (2213, 36690), (2446, 33195), (3669, 22130), (4426, 18345), (6115, 13278), (6639, 12230), (7338, 11065)]