87439320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{242887}}^1$

素因数の和:242904

約数の個数: 48

約数和(自身を含む): 284178960

約数和(自身を除く): 196739640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 242887, 485774, 728661, 971548, 1214435, 1457322, 1943096, 2185983, 2428870, 2914644, 3643305, 4371966, 4857740, 5829288, 7286610, 8743932, 9715480, 10929915, 14573220, 17487864, 21859830, 29146440, 43719660, 87439320]

約数ペア:

[(1, 87439320), (2, 43719660), (3, 29146440), (4, 21859830), (5, 17487864), (6, 14573220), (8, 10929915), (9, 9715480), (10, 8743932), (12, 7286610), (15, 5829288), (18, 4857740), (20, 4371966), (24, 3643305), (30, 2914644), (36, 2428870), (40, 2185983), (45, 1943096), (60, 1457322), (72, 1214435), (90, 971548), (120, 728661), (180, 485774), (360, 242887)]