30181424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1138

約数の個数: 80

約数和(自身を含む): 75828480

約数和(自身を除く): 45647056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1091, 1456, 1729, 1976, 2128, 2182, 3458, 3952, 4364, 6916, 7637, 8728, 13832, 14183, 15274, 17456, 20729, 27664, 28366, 30548, 41458, 56732, 61096, 82916, 99281, 113464, 122192, 145103, 165832, 198562, 226928, 269477, 290206, 331664, 397124, 538954, 580412, 794248, 1077908, 1160824, 1588496, 1886339, 2155816, 2321648, 3772678, 4311632, 7545356, 15090712, 30181424]

約数ペア:

[(1, 30181424), (2, 15090712), (4, 7545356), (7, 4311632), (8, 3772678), (13, 2321648), (14, 2155816), (16, 1886339), (19, 1588496), (26, 1160824), (28, 1077908), (38, 794248), (52, 580412), (56, 538954), (76, 397124), (91, 331664), (104, 290206), (112, 269477), (133, 226928), (152, 198562), (182, 165832), (208, 145103), (247, 122192), (266, 113464), (304, 99281), (364, 82916), (494, 61096), (532, 56732), (728, 41458), (988, 30548), (1064, 28366), (1091, 27664), (1456, 20729), (1729, 17456), (1976, 15274), (2128, 14183), (2182, 13832), (3458, 8728), (3952, 7637), (4364, 6916)]