2142270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 6001632

約数和(自身を除く): 3859362

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1831, 3662, 5493, 9155, 10986, 16479, 18310, 23803, 27465, 32958, 47606, 54930, 71409, 82395, 119015, 142818, 164790, 214227, 238030, 357045, 428454, 714090, 1071135, 2142270]

約数ペア:

[(1, 2142270), (2, 1071135), (3, 714090), (5, 428454), (6, 357045), (9, 238030), (10, 214227), (13, 164790), (15, 142818), (18, 119015), (26, 82395), (30, 71409), (39, 54930), (45, 47606), (65, 32958), (78, 27465), (90, 23803), (117, 18310), (130, 16479), (195, 10986), (234, 9155), (390, 5493), (585, 3662), (1170, 1831)]