284177790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242887}}^1$

素因数の和:242913

約数の個数: 48

約数和(自身を含む): 795701088

約数和(自身を除く): 511523298

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 242887, 485774, 728661, 1214435, 1457322, 2185983, 2428870, 3157531, 3643305, 4371966, 6315062, 7286610, 9472593, 10929915, 15787655, 18945186, 21859830, 28417779, 31575310, 47362965, 56835558, 94725930, 142088895, 284177790]

約数ペア:

[(1, 284177790), (2, 142088895), (3, 94725930), (5, 56835558), (6, 47362965), (9, 31575310), (10, 28417779), (13, 21859830), (15, 18945186), (18, 15787655), (26, 10929915), (30, 9472593), (39, 7286610), (45, 6315062), (65, 4371966), (78, 3643305), (90, 3157531), (117, 2428870), (130, 2185983), (195, 1457322), (234, 1214435), (390, 728661), (585, 485774), (1170, 242887)]