318332340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8887}}^1$

素因数の和:9101

約数の個数: 72

約数和(自身を含む): 970569600

約数和(自身を除く): 652237260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 5970, 7164, 8887, 8955, 11940, 17774, 17910, 26661, 35548, 35820, 44435, 53322, 79983, 88870, 106644, 133305, 159966, 177740, 266610, 319932, 399915, 533220, 799830, 1599660, 1768513, 3537026, 5305539, 7074052, 8842565, 10611078, 15916617, 17685130, 21222156, 26527695, 31833234, 35370260, 53055390, 63666468, 79583085, 106110780, 159166170, 318332340]

約数ペア:

[(1, 318332340), (2, 159166170), (3, 106110780), (4, 79583085), (5, 63666468), (6, 53055390), (9, 35370260), (10, 31833234), (12, 26527695), (15, 21222156), (18, 17685130), (20, 15916617), (30, 10611078), (36, 8842565), (45, 7074052), (60, 5305539), (90, 3537026), (180, 1768513), (199, 1599660), (398, 799830), (597, 533220), (796, 399915), (995, 319932), (1194, 266610), (1791, 177740), (1990, 159966), (2388, 133305), (2985, 106644), (3582, 88870), (3980, 79983), (5970, 53322), (7164, 44435), (8887, 35820), (8955, 35548), (11940, 26661), (17774, 17910)]