213562170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{263657}}^1$

素因数の和:263676

約数の個数: 40

約数和(自身を含む): 574247124

約数和(自身を除く): 360684954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 263657, 527314, 790971, 1318285, 1581942, 2372913, 2636570, 3954855, 4745826, 7118739, 7909710, 11864565, 14237478, 21356217, 23729130, 35593695, 42712434, 71187390, 106781085, 213562170]

約数ペア:

[(1, 213562170), (2, 106781085), (3, 71187390), (5, 42712434), (6, 35593695), (9, 23729130), (10, 21356217), (15, 14237478), (18, 11864565), (27, 7909710), (30, 7118739), (45, 4745826), (54, 3954855), (81, 2636570), (90, 2372913), (135, 1581942), (162, 1318285), (270, 790971), (405, 527314), (810, 263657)]