30295132

素因数分解:

$2^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 62899200

約数和(自身を除く): 32604068

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 311, 343, 497, 622, 686, 994, 1244, 1372, 1988, 2177, 3479, 4354, 6958, 8708, 13916, 15239, 22081, 24353, 30478, 44162, 48706, 60956, 88324, 97412, 106673, 154567, 213346, 309134, 426692, 618268, 1081969, 2163938, 4327876, 7573783, 15147566, 30295132]

約数ペア:

[(1, 30295132), (2, 15147566), (4, 7573783), (7, 4327876), (14, 2163938), (28, 1081969), (49, 618268), (71, 426692), (98, 309134), (142, 213346), (196, 154567), (284, 106673), (311, 97412), (343, 88324), (497, 60956), (622, 48706), (686, 44162), (994, 30478), (1244, 24353), (1372, 22081), (1988, 15239), (2177, 13916), (3479, 8708), (4354, 6958)]