231300540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4639}}^1$

素因数の和:4931

約数の個数: 72

約数和(自身を含む): 704296320

約数和(自身を除く): 472995780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1385, 1662, 2493, 2770, 3324, 4155, 4639, 4986, 5540, 8310, 9278, 9972, 12465, 13917, 16620, 18556, 23195, 24930, 27834, 41751, 46390, 49860, 55668, 69585, 83502, 92780, 139170, 167004, 208755, 278340, 417510, 835020, 1285003, 2570006, 3855009, 5140012, 6425015, 7710018, 11565027, 12850030, 15420036, 19275045, 23130054, 25700060, 38550090, 46260108, 57825135, 77100180, 115650270, 231300540]

約数ペア:

[(1, 231300540), (2, 115650270), (3, 77100180), (4, 57825135), (5, 46260108), (6, 38550090), (9, 25700060), (10, 23130054), (12, 19275045), (15, 15420036), (18, 12850030), (20, 11565027), (30, 7710018), (36, 6425015), (45, 5140012), (60, 3855009), (90, 2570006), (180, 1285003), (277, 835020), (554, 417510), (831, 278340), (1108, 208755), (1385, 167004), (1662, 139170), (2493, 92780), (2770, 83502), (3324, 69585), (4155, 55668), (4639, 49860), (4986, 46390), (5540, 41751), (8310, 27834), (9278, 24930), (9972, 23195), (12465, 18556), (13917, 16620)]