210259620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4217}}^1$

素因数の和:4509

約数の個数: 72

約数和(自身を含む): 640241784

約数和(自身を除く): 429982164

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, 4217, 4986, 5540, 8310, 8434, 9972, 12465, 12651, 16620, 16868, 21085, 24930, 25302, 37953, 42170, 49860, 50604, 63255, 75906, 84340, 126510, 151812, 189765, 253020, 379530, 759060, 1168109, 2336218, 3504327, 4672436, 5840545, 7008654, 10512981, 11681090, 14017308, 17521635, 21025962, 23362180, 35043270, 42051924, 52564905, 70086540, 105129810, 210259620]

約数ペア:

[(1, 210259620), (2, 105129810), (3, 70086540), (4, 52564905), (5, 42051924), (6, 35043270), (9, 23362180), (10, 21025962), (12, 17521635), (15, 14017308), (18, 11681090), (20, 10512981), (30, 7008654), (36, 5840545), (45, 4672436), (60, 3504327), (90, 2336218), (180, 1168109), (277, 759060), (554, 379530), (831, 253020), (1108, 189765), (1385, 151812), (1662, 126510), (2493, 84340), (2770, 75906), (3324, 63255), (4155, 50604), (4217, 49860), (4986, 42170), (5540, 37953), (8310, 25302), (8434, 24930), (9972, 21085), (12465, 16868), (12651, 16620)]