30390486

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{14767}}^1$

素因数の和:14793

約数の個数: 32

約数和(自身を含む): 70886400

約数和(自身を除く): 40495914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 14767, 29534, 44301, 88602, 103369, 206738, 310107, 620214, 723583, 1447166, 2170749, 4341498, 5065081, 10130162, 15195243, 30390486]

約数ペア:

[(1, 30390486), (2, 15195243), (3, 10130162), (6, 5065081), (7, 4341498), (14, 2170749), (21, 1447166), (42, 723583), (49, 620214), (98, 310107), (147, 206738), (294, 103369), (343, 88602), (686, 44301), (1029, 29534), (2058, 14767)]