30891672

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{20431}}^1$

素因数の和:20453

約数の個数: 64

約数和(自身を含む): 98073600

約数和(自身を除く): 67181928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 20431, 40862, 61293, 81724, 122586, 143017, 163448, 183879, 245172, 286034, 367758, 429051, 490344, 551637, 572068, 735516, 858102, 1103274, 1144136, 1287153, 1471032, 1716204, 2206548, 2574306, 3432408, 3861459, 4413096, 5148612, 7722918, 10297224, 15445836, 30891672]

約数ペア:

[(1, 30891672), (2, 15445836), (3, 10297224), (4, 7722918), (6, 5148612), (7, 4413096), (8, 3861459), (9, 3432408), (12, 2574306), (14, 2206548), (18, 1716204), (21, 1471032), (24, 1287153), (27, 1144136), (28, 1103274), (36, 858102), (42, 735516), (54, 572068), (56, 551637), (63, 490344), (72, 429051), (84, 367758), (108, 286034), (126, 245172), (168, 183879), (189, 163448), (216, 143017), (252, 122586), (378, 81724), (504, 61293), (756, 40862), (1512, 20431)]