30231698

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 55209600

約数和(自身を除く): 24977902

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 178, 266, 623, 1246, 1277, 1691, 2554, 3382, 8939, 11837, 17878, 23674, 24263, 48526, 113653, 169841, 227306, 339682, 795571, 1591142, 2159407, 4318814, 15115849, 30231698]

約数ペア:

[(1, 30231698), (2, 15115849), (7, 4318814), (14, 2159407), (19, 1591142), (38, 795571), (89, 339682), (133, 227306), (178, 169841), (266, 113653), (623, 48526), (1246, 24263), (1277, 23674), (1691, 17878), (2554, 11837), (3382, 8939)]