286847940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251621}}^1$

素因数の和:251652

約数の個数: 48

約数和(自身を含む): 845449920

約数和(自身を除く): 558601980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 251621, 503242, 754863, 1006484, 1258105, 1509726, 2516210, 3019452, 3774315, 4780799, 5032420, 7548630, 9561598, 14342397, 15097260, 19123196, 23903995, 28684794, 47807990, 57369588, 71711985, 95615980, 143423970, 286847940]

約数ペア:

[(1, 286847940), (2, 143423970), (3, 95615980), (4, 71711985), (5, 57369588), (6, 47807990), (10, 28684794), (12, 23903995), (15, 19123196), (19, 15097260), (20, 14342397), (30, 9561598), (38, 7548630), (57, 5032420), (60, 4780799), (76, 3774315), (95, 3019452), (114, 2516210), (190, 1509726), (228, 1258105), (285, 1006484), (380, 754863), (570, 503242), (1140, 251621)]