30120272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 72828672

約数和(自身を除く): 42708400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 137, 151, 182, 208, 274, 302, 364, 548, 604, 728, 959, 1057, 1096, 1208, 1456, 1781, 1918, 1963, 2114, 2192, 2416, 3562, 3836, 3926, 4228, 7124, 7672, 7852, 8456, 12467, 13741, 14248, 15344, 15704, 16912, 20687, 24934, 27482, 28496, 31408, 41374, 49868, 54964, 82748, 99736, 109928, 144809, 165496, 199472, 219856, 268931, 289618, 330992, 537862, 579236, 1075724, 1158472, 1882517, 2151448, 2316944, 3765034, 4302896, 7530068, 15060136, 30120272]

約数ペア:

[(1, 30120272), (2, 15060136), (4, 7530068), (7, 4302896), (8, 3765034), (13, 2316944), (14, 2151448), (16, 1882517), (26, 1158472), (28, 1075724), (52, 579236), (56, 537862), (91, 330992), (104, 289618), (112, 268931), (137, 219856), (151, 199472), (182, 165496), (208, 144809), (274, 109928), (302, 99736), (364, 82748), (548, 54964), (604, 49868), (728, 41374), (959, 31408), (1057, 28496), (1096, 27482), (1208, 24934), (1456, 20687), (1781, 16912), (1918, 15704), (1963, 15344), (2114, 14248), (2192, 13741), (2416, 12467), (3562, 8456), (3836, 7852), (3926, 7672), (4228, 7124)]