40247460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20327}}^1$

素因数の和:20353

約数の個数: 72

約数和(自身を含む): 133189056

約数和(自身を除く): 92941596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 20327, 40654, 60981, 81308, 101635, 121962, 182943, 203270, 223597, 243924, 304905, 365886, 406540, 447194, 609810, 670791, 731772, 894388, 914715, 1117985, 1219620, 1341582, 1829430, 2012373, 2235970, 2683164, 3353955, 3658860, 4024746, 4471940, 6707910, 8049492, 10061865, 13415820, 20123730, 40247460]

約数ペア:

[(1, 40247460), (2, 20123730), (3, 13415820), (4, 10061865), (5, 8049492), (6, 6707910), (9, 4471940), (10, 4024746), (11, 3658860), (12, 3353955), (15, 2683164), (18, 2235970), (20, 2012373), (22, 1829430), (30, 1341582), (33, 1219620), (36, 1117985), (44, 914715), (45, 894388), (55, 731772), (60, 670791), (66, 609810), (90, 447194), (99, 406540), (110, 365886), (132, 304905), (165, 243924), (180, 223597), (198, 203270), (220, 182943), (330, 121962), (396, 101635), (495, 81308), (660, 60981), (990, 40654), (1980, 20327)]