30633820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31259}}^1$

素因数の和:31282

約数の個数: 36

約数和(自身を含む): 74836440

約数和(自身を除く): 44202620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 31259, 62518, 125036, 156295, 218813, 312590, 437626, 625180, 875252, 1094065, 1531691, 2188130, 3063382, 4376260, 6126764, 7658455, 15316910, 30633820]

約数ペア:

[(1, 30633820), (2, 15316910), (4, 7658455), (5, 6126764), (7, 4376260), (10, 3063382), (14, 2188130), (20, 1531691), (28, 1094065), (35, 875252), (49, 625180), (70, 437626), (98, 312590), (140, 218813), (196, 156295), (245, 125036), (490, 62518), (980, 31259)]