81897420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124087}}^1$

素因数の和:124110

約数の個数: 48

約数和(自身を含む): 250161408

約数和(自身を除く): 168263988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 124087, 248174, 372261, 496348, 620435, 744522, 1240870, 1364957, 1489044, 1861305, 2481740, 2729914, 3722610, 4094871, 5459828, 6824785, 7445220, 8189742, 13649570, 16379484, 20474355, 27299140, 40948710, 81897420]

約数ペア:

[(1, 81897420), (2, 40948710), (3, 27299140), (4, 20474355), (5, 16379484), (6, 13649570), (10, 8189742), (11, 7445220), (12, 6824785), (15, 5459828), (20, 4094871), (22, 3722610), (30, 2729914), (33, 2481740), (44, 1861305), (55, 1489044), (60, 1364957), (66, 1240870), (110, 744522), (132, 620435), (165, 496348), (220, 372261), (330, 248174), (660, 124087)]