227991180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{165211}}^1$

素因数の和:165246

約数の個数: 48

約数和(自身を含む): 666134784

約数和(自身を除く): 438143604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 165211, 330422, 495633, 660844, 826055, 991266, 1652110, 1982532, 2478165, 3304220, 3799853, 4956330, 7599706, 9912660, 11399559, 15199412, 18999265, 22799118, 37998530, 45598236, 56997795, 75997060, 113995590, 227991180]

約数ペア:

[(1, 227991180), (2, 113995590), (3, 75997060), (4, 56997795), (5, 45598236), (6, 37998530), (10, 22799118), (12, 18999265), (15, 15199412), (20, 11399559), (23, 9912660), (30, 7599706), (46, 4956330), (60, 3799853), (69, 3304220), (92, 2478165), (115, 1982532), (138, 1652110), (230, 991266), (276, 826055), (345, 660844), (460, 495633), (690, 330422), (1380, 165211)]