305849916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3001}}^1$

素因数の和:3179

約数の個数: 72

約数和(自身を含む): 819546000

約数和(自身を除く): 513696084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 149, 171, 228, 298, 342, 447, 596, 684, 894, 1341, 1788, 2682, 2831, 3001, 5364, 5662, 6002, 8493, 9003, 11324, 12004, 16986, 18006, 25479, 27009, 33972, 36012, 50958, 54018, 57019, 101916, 108036, 114038, 171057, 228076, 342114, 447149, 513171, 684228, 894298, 1026342, 1341447, 1788596, 2052684, 2682894, 4024341, 5365788, 8048682, 8495831, 16097364, 16991662, 25487493, 33983324, 50974986, 76462479, 101949972, 152924958, 305849916]

約数ペア:

[(1, 305849916), (2, 152924958), (3, 101949972), (4, 76462479), (6, 50974986), (9, 33983324), (12, 25487493), (18, 16991662), (19, 16097364), (36, 8495831), (38, 8048682), (57, 5365788), (76, 4024341), (114, 2682894), (149, 2052684), (171, 1788596), (228, 1341447), (298, 1026342), (342, 894298), (447, 684228), (596, 513171), (684, 447149), (894, 342114), (1341, 228076), (1788, 171057), (2682, 114038), (2831, 108036), (3001, 101916), (5364, 57019), (5662, 54018), (6002, 50958), (8493, 36012), (9003, 33972), (11324, 27009), (12004, 25479), (16986, 18006)]