30751708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 62868960

約数和(自身を除く): 32117252

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 809, 884, 1118, 1462, 1618, 2236, 2924, 3236, 9503, 10517, 13753, 19006, 21034, 27506, 34787, 38012, 42068, 55012, 69574, 139148, 178789, 357578, 452231, 591379, 715156, 904462, 1182758, 1808924, 2365516, 7687927, 15375854, 30751708]

約数ペア:

[(1, 30751708), (2, 15375854), (4, 7687927), (13, 2365516), (17, 1808924), (26, 1182758), (34, 904462), (43, 715156), (52, 591379), (68, 452231), (86, 357578), (172, 178789), (221, 139148), (442, 69574), (559, 55012), (731, 42068), (809, 38012), (884, 34787), (1118, 27506), (1462, 21034), (1618, 19006), (2236, 13753), (2924, 10517), (3236, 9503)]