390975204

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{180007}}^1$

素因数の和:180195

約数の個数: 24

約数和(自身を含む): 917320768

約数和(自身を除く): 526345564

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 180007, 360014, 540021, 720028, 1080042, 2160084, 32581267, 65162534, 97743801, 130325068, 195487602, 390975204]

約数ペア:

[(1, 390975204), (2, 195487602), (3, 130325068), (4, 97743801), (6, 65162534), (12, 32581267), (181, 2160084), (362, 1080042), (543, 720028), (724, 540021), (1086, 360014), (2172, 180007)]