30831658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 55177920

約数和(自身を除く): 24346262

約数列:

[1, 2, 11, 13, 22, 26, 67, 134, 143, 286, 737, 871, 1474, 1609, 1742, 3218, 9581, 17699, 19162, 20917, 35398, 41834, 107803, 215606, 230087, 460174, 1185833, 1401439, 2371666, 2802878, 15415829, 30831658]

約数ペア:

[(1, 30831658), (2, 15415829), (11, 2802878), (13, 2371666), (22, 1401439), (26, 1185833), (67, 460174), (134, 230087), (143, 215606), (286, 107803), (737, 41834), (871, 35398), (1474, 20917), (1609, 19162), (1742, 17699), (3218, 9581)]