40263390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6301}}^1$

素因数の和:6385

約数の個数: 48

約数和(自身を含む): 106176096

約数和(自身を除く): 65912706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6301, 6390, 12602, 18903, 31505, 37806, 56709, 63010, 94515, 113418, 189030, 283545, 447371, 567090, 894742, 1342113, 2236855, 2684226, 4026339, 4473710, 6710565, 8052678, 13421130, 20131695, 40263390]

約数ペア:

[(1, 40263390), (2, 20131695), (3, 13421130), (5, 8052678), (6, 6710565), (9, 4473710), (10, 4026339), (15, 2684226), (18, 2236855), (30, 1342113), (45, 894742), (71, 567090), (90, 447371), (142, 283545), (213, 189030), (355, 113418), (426, 94515), (639, 63010), (710, 56709), (1065, 37806), (1278, 31505), (2130, 18903), (3195, 12602), (6301, 6390)]