30018128

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 71233536

約数和(自身を除く): 41215408

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 161, 172, 184, 271, 301, 322, 344, 368, 542, 602, 644, 688, 989, 1084, 1204, 1288, 1897, 1978, 2168, 2408, 2576, 3794, 3956, 4336, 4816, 6233, 6923, 7588, 7912, 11653, 12466, 13846, 15176, 15824, 23306, 24932, 27692, 30352, 43631, 46612, 49864, 55384, 81571, 87262, 93224, 99728, 110768, 163142, 174524, 186448, 268019, 326284, 349048, 536038, 652568, 698096, 1072076, 1305136, 1876133, 2144152, 3752266, 4288304, 7504532, 15009064, 30018128]

約数ペア:

[(1, 30018128), (2, 15009064), (4, 7504532), (7, 4288304), (8, 3752266), (14, 2144152), (16, 1876133), (23, 1305136), (28, 1072076), (43, 698096), (46, 652568), (56, 536038), (86, 349048), (92, 326284), (112, 268019), (161, 186448), (172, 174524), (184, 163142), (271, 110768), (301, 99728), (322, 93224), (344, 87262), (368, 81571), (542, 55384), (602, 49864), (644, 46612), (688, 43631), (989, 30352), (1084, 27692), (1204, 24932), (1288, 23306), (1897, 15824), (1978, 15176), (2168, 13846), (2408, 12466), (2576, 11653), (3794, 7912), (3956, 7588), (4336, 6923), (4816, 6233)]