43889940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2237}}^1$

素因数の和:2361

約数の個数: 72

約数和(自身を含む): 134414280

約数和(自身を除く): 90524340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 2237, 3270, 3924, 4474, 4905, 6540, 6711, 8948, 9810, 11185, 13422, 19620, 20133, 22370, 26844, 33555, 40266, 44740, 67110, 80532, 100665, 134220, 201330, 243833, 402660, 487666, 731499, 975332, 1219165, 1462998, 2194497, 2438330, 2925996, 3657495, 4388994, 4876660, 7314990, 8777988, 10972485, 14629980, 21944970, 43889940]

約数ペア:

[(1, 43889940), (2, 21944970), (3, 14629980), (4, 10972485), (5, 8777988), (6, 7314990), (9, 4876660), (10, 4388994), (12, 3657495), (15, 2925996), (18, 2438330), (20, 2194497), (30, 1462998), (36, 1219165), (45, 975332), (60, 731499), (90, 487666), (109, 402660), (180, 243833), (218, 201330), (327, 134220), (436, 100665), (545, 80532), (654, 67110), (981, 44740), (1090, 40266), (1308, 33555), (1635, 26844), (1962, 22370), (2180, 20133), (2237, 19620), (3270, 13422), (3924, 11185), (4474, 9810), (4905, 8948), (6540, 6711)]