15678320220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7717}}^1\times {\mathrm{11287}}^1$

素因数の和:19019

約数の個数: 72

約数和(自身を含む): 47567948064

約数和(自身を除く): 31889627844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7717, 11287, 15434, 22574, 23151, 30868, 33861, 38585, 45148, 46302, 56435, 67722, 69453, 77170, 92604, 101583, 112870, 115755, 135444, 138906, 154340, 169305, 203166, 225740, 231510, 277812, 338610, 347265, 406332, 463020, 507915, 677220, 694530, 1015830, 1389060, 2031660, 87101779, 174203558, 261305337, 348407116, 435508895, 522610674, 783916011, 871017790, 1045221348, 1306526685, 1567832022, 1742035580, 2613053370, 3135664044, 3919580055, 5226106740, 7839160110, 15678320220]

約数ペア:

[(1, 15678320220), (2, 7839160110), (3, 5226106740), (4, 3919580055), (5, 3135664044), (6, 2613053370), (9, 1742035580), (10, 1567832022), (12, 1306526685), (15, 1045221348), (18, 871017790), (20, 783916011), (30, 522610674), (36, 435508895), (45, 348407116), (60, 261305337), (90, 174203558), (180, 87101779), (7717, 2031660), (11287, 1389060), (15434, 1015830), (22574, 694530), (23151, 677220), (30868, 507915), (33861, 463020), (38585, 406332), (45148, 347265), (46302, 338610), (56435, 277812), (67722, 231510), (69453, 225740), (77170, 203166), (92604, 169305), (101583, 154340), (112870, 138906), (115755, 135444)]