51791940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{95911}}^1$

素因数の和:95929

約数の個数: 48

約数和(自身を含む): 161132160

約数和(自身を除く): 109340220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 95911, 191822, 287733, 383644, 479555, 575466, 863199, 959110, 1150932, 1438665, 1726398, 1918220, 2589597, 2877330, 3452796, 4315995, 5179194, 5754660, 8631990, 10358388, 12947985, 17263980, 25895970, 51791940]

約数ペア:

[(1, 51791940), (2, 25895970), (3, 17263980), (4, 12947985), (5, 10358388), (6, 8631990), (9, 5754660), (10, 5179194), (12, 4315995), (15, 3452796), (18, 2877330), (20, 2589597), (27, 1918220), (30, 1726398), (36, 1438665), (45, 1150932), (54, 959110), (60, 863199), (90, 575466), (108, 479555), (135, 383644), (180, 287733), (270, 191822), (540, 95911)]