30178668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 79688448

約数和(自身を除く): 49509780

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 169, 276, 299, 338, 507, 598, 647, 676, 897, 1014, 1196, 1294, 1794, 1941, 2028, 2588, 3588, 3882, 3887, 7764, 7774, 8411, 11661, 14881, 15548, 16822, 23322, 25233, 29762, 33644, 44643, 46644, 50466, 59524, 89286, 100932, 109343, 178572, 193453, 218686, 328029, 386906, 437372, 580359, 656058, 773812, 1160718, 1312116, 2321436, 2514889, 5029778, 7544667, 10059556, 15089334, 30178668]

約数ペア:

[(1, 30178668), (2, 15089334), (3, 10059556), (4, 7544667), (6, 5029778), (12, 2514889), (13, 2321436), (23, 1312116), (26, 1160718), (39, 773812), (46, 656058), (52, 580359), (69, 437372), (78, 386906), (92, 328029), (138, 218686), (156, 193453), (169, 178572), (276, 109343), (299, 100932), (338, 89286), (507, 59524), (598, 50466), (647, 46644), (676, 44643), (897, 33644), (1014, 29762), (1196, 25233), (1294, 23322), (1794, 16822), (1941, 15548), (2028, 14881), (2588, 11661), (3588, 8411), (3882, 7774), (3887, 7764)]