30949040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 74995200

約数和(自身を除く): 44046160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 79, 80, 83, 118, 158, 166, 236, 295, 316, 332, 395, 415, 472, 590, 632, 664, 790, 830, 944, 1180, 1264, 1328, 1580, 1660, 2360, 3160, 3320, 4661, 4720, 4897, 6320, 6557, 6640, 9322, 9794, 13114, 18644, 19588, 23305, 24485, 26228, 32785, 37288, 39176, 46610, 48970, 52456, 65570, 74576, 78352, 93220, 97940, 104912, 131140, 186440, 195880, 262280, 372880, 386863, 391760, 524560, 773726, 1547452, 1934315, 3094904, 3868630, 6189808, 7737260, 15474520, 30949040]

約数ペア:

[(1, 30949040), (2, 15474520), (4, 7737260), (5, 6189808), (8, 3868630), (10, 3094904), (16, 1934315), (20, 1547452), (40, 773726), (59, 524560), (79, 391760), (80, 386863), (83, 372880), (118, 262280), (158, 195880), (166, 186440), (236, 131140), (295, 104912), (316, 97940), (332, 93220), (395, 78352), (415, 74576), (472, 65570), (590, 52456), (632, 48970), (664, 46610), (790, 39176), (830, 37288), (944, 32785), (1180, 26228), (1264, 24485), (1328, 23305), (1580, 19588), (1660, 18644), (2360, 13114), (3160, 9794), (3320, 9322), (4661, 6640), (4720, 6557), (4897, 6320)]