30731358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 75893760

約数和(自身を除く): 45162402

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 58, 69, 87, 138, 161, 174, 203, 322, 406, 483, 609, 667, 966, 1097, 1218, 1334, 2001, 2194, 3291, 4002, 4669, 6582, 7679, 9338, 14007, 15358, 23037, 25231, 28014, 31813, 46074, 50462, 63626, 75693, 95439, 151386, 176617, 190878, 222691, 353234, 445382, 529851, 668073, 731699, 1059702, 1336146, 1463398, 2195097, 4390194, 5121893, 10243786, 15365679, 30731358]

約数ペア:

[(1, 30731358), (2, 15365679), (3, 10243786), (6, 5121893), (7, 4390194), (14, 2195097), (21, 1463398), (23, 1336146), (29, 1059702), (42, 731699), (46, 668073), (58, 529851), (69, 445382), (87, 353234), (138, 222691), (161, 190878), (174, 176617), (203, 151386), (322, 95439), (406, 75693), (483, 63626), (609, 50462), (667, 46074), (966, 31813), (1097, 28014), (1218, 25231), (1334, 23037), (2001, 15358), (2194, 14007), (3291, 9338), (4002, 7679), (4669, 6582)]