375390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 1009008

約数和(自身を除く): 633618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 97, 129, 194, 215, 258, 291, 387, 430, 485, 582, 645, 774, 873, 970, 1290, 1455, 1746, 1935, 2910, 3870, 4171, 4365, 8342, 8730, 12513, 20855, 25026, 37539, 41710, 62565, 75078, 125130, 187695, 375390]

約数ペア:

[(1, 375390), (2, 187695), (3, 125130), (5, 75078), (6, 62565), (9, 41710), (10, 37539), (15, 25026), (18, 20855), (30, 12513), (43, 8730), (45, 8342), (86, 4365), (90, 4171), (97, 3870), (129, 2910), (194, 1935), (215, 1746), (258, 1455), (291, 1290), (387, 970), (430, 873), (485, 774), (582, 645)]