30798664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 65197440

約数和(自身を除く): 34398776

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 71, 86, 97, 104, 142, 172, 194, 284, 344, 388, 559, 568, 776, 923, 1118, 1261, 1846, 2236, 2522, 3053, 3692, 4171, 4472, 5044, 6106, 6887, 7384, 8342, 10088, 12212, 13774, 16684, 24424, 27548, 33368, 39689, 54223, 55096, 79378, 89531, 108446, 158756, 179062, 216892, 296141, 317512, 358124, 433784, 592282, 716248, 1184564, 2369128, 3849833, 7699666, 15399332, 30798664]

約数ペア:

[(1, 30798664), (2, 15399332), (4, 7699666), (8, 3849833), (13, 2369128), (26, 1184564), (43, 716248), (52, 592282), (71, 433784), (86, 358124), (97, 317512), (104, 296141), (142, 216892), (172, 179062), (194, 158756), (284, 108446), (344, 89531), (388, 79378), (559, 55096), (568, 54223), (776, 39689), (923, 33368), (1118, 27548), (1261, 24424), (1846, 16684), (2236, 13774), (2522, 12212), (3053, 10088), (3692, 8342), (4171, 7384), (4472, 6887), (5044, 6106)]