305204508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3659}}^1$

素因数の和:4007

約数の個数: 72

約数和(自身を含む): 884607360

約数和(自身を除く): 579402852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1324, 1986, 2317, 2979, 3659, 3972, 4634, 5958, 6951, 7318, 9268, 10977, 11916, 13902, 14636, 20853, 21954, 25613, 27804, 32931, 41706, 43908, 51226, 65862, 76839, 83412, 102452, 131724, 153678, 230517, 307356, 461034, 922068, 1211129, 2422258, 3633387, 4844516, 7266774, 8477903, 10900161, 14533548, 16955806, 21800322, 25433709, 33911612, 43600644, 50867418, 76301127, 101734836, 152602254, 305204508]

約数ペア:

[(1, 305204508), (2, 152602254), (3, 101734836), (4, 76301127), (6, 50867418), (7, 43600644), (9, 33911612), (12, 25433709), (14, 21800322), (18, 16955806), (21, 14533548), (28, 10900161), (36, 8477903), (42, 7266774), (63, 4844516), (84, 3633387), (126, 2422258), (252, 1211129), (331, 922068), (662, 461034), (993, 307356), (1324, 230517), (1986, 153678), (2317, 131724), (2979, 102452), (3659, 83412), (3972, 76839), (4634, 65862), (5958, 51226), (6951, 43908), (7318, 41706), (9268, 32931), (10977, 27804), (11916, 25613), (13902, 21954), (14636, 20853)]