30791572

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 64915200

約数和(自身を除く): 34123628

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 137, 161, 274, 322, 349, 548, 644, 698, 959, 1396, 1918, 2443, 3151, 3836, 4886, 6302, 8027, 9772, 12604, 16054, 22057, 32108, 44114, 47813, 56189, 88228, 95626, 112378, 191252, 224756, 334691, 669382, 1099699, 1338764, 2199398, 4398796, 7697893, 15395786, 30791572]

約数ペア:

[(1, 30791572), (2, 15395786), (4, 7697893), (7, 4398796), (14, 2199398), (23, 1338764), (28, 1099699), (46, 669382), (92, 334691), (137, 224756), (161, 191252), (274, 112378), (322, 95626), (349, 88228), (548, 56189), (644, 47813), (698, 44114), (959, 32108), (1396, 22057), (1918, 16054), (2443, 12604), (3151, 9772), (3836, 8027), (4886, 6302)]