30930550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1319}}^1$

素因数の和:1405

約数の個数: 48

約数和(自身を含む): 66781440

約数和(自身を除く): 35850890

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 134, 175, 335, 350, 469, 670, 938, 1319, 1675, 2345, 2638, 3350, 4690, 6595, 9233, 11725, 13190, 18466, 23450, 32975, 46165, 65950, 88373, 92330, 176746, 230825, 441865, 461650, 618611, 883730, 1237222, 2209325, 3093055, 4418650, 6186110, 15465275, 30930550]

約数ペア:

[(1, 30930550), (2, 15465275), (5, 6186110), (7, 4418650), (10, 3093055), (14, 2209325), (25, 1237222), (35, 883730), (50, 618611), (67, 461650), (70, 441865), (134, 230825), (175, 176746), (335, 92330), (350, 88373), (469, 65950), (670, 46165), (938, 32975), (1319, 23450), (1675, 18466), (2345, 13190), (2638, 11725), (3350, 9233), (4690, 6595)]