30780464

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1266

約数の個数: 60

約数和(自身を含む): 70651728

約数和(自身を除く): 39871264

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1144, 1223, 1573, 1936, 2288, 2446, 3146, 4892, 6292, 9784, 12584, 13453, 15899, 19568, 25168, 26906, 31798, 53812, 63596, 107624, 127192, 147983, 174889, 215248, 254384, 295966, 349778, 591932, 699556, 1183864, 1399112, 1923779, 2367728, 2798224, 3847558, 7695116, 15390232, 30780464]

約数ペア:

[(1, 30780464), (2, 15390232), (4, 7695116), (8, 3847558), (11, 2798224), (13, 2367728), (16, 1923779), (22, 1399112), (26, 1183864), (44, 699556), (52, 591932), (88, 349778), (104, 295966), (121, 254384), (143, 215248), (176, 174889), (208, 147983), (242, 127192), (286, 107624), (484, 63596), (572, 53812), (968, 31798), (1144, 26906), (1223, 25168), (1573, 19568), (1936, 15899), (2288, 13453), (2446, 12584), (3146, 9784), (4892, 6292)]