30690080

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2311}}^1$

素因数の和:2409

約数の個数: 48

約数和(自身を含む): 73410624

約数和(自身を除く): 42720544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2311, 2656, 3320, 4622, 6640, 9244, 11555, 13280, 18488, 23110, 36976, 46220, 73952, 92440, 184880, 191813, 369760, 383626, 767252, 959065, 1534504, 1918130, 3069008, 3836260, 6138016, 7672520, 15345040, 30690080]

約数ペア:

[(1, 30690080), (2, 15345040), (4, 7672520), (5, 6138016), (8, 3836260), (10, 3069008), (16, 1918130), (20, 1534504), (32, 959065), (40, 767252), (80, 383626), (83, 369760), (160, 191813), (166, 184880), (332, 92440), (415, 73952), (664, 46220), (830, 36976), (1328, 23110), (1660, 18488), (2311, 13280), (2656, 11555), (3320, 9244), (4622, 6640)]