87928920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{244247}}^1$

素因数の和:244264

約数の個数: 48

約数和(自身を含む): 285770160

約数和(自身を除く): 197841240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 244247, 488494, 732741, 976988, 1221235, 1465482, 1953976, 2198223, 2442470, 2930964, 3663705, 4396446, 4884940, 5861928, 7327410, 8792892, 9769880, 10991115, 14654820, 17585784, 21982230, 29309640, 43964460, 87928920]

約数ペア:

[(1, 87928920), (2, 43964460), (3, 29309640), (4, 21982230), (5, 17585784), (6, 14654820), (8, 10991115), (9, 9769880), (10, 8792892), (12, 7327410), (15, 5861928), (18, 4884940), (20, 4396446), (24, 3663705), (30, 2930964), (36, 2442470), (40, 2198223), (45, 1953976), (60, 1465482), (72, 1221235), (90, 976988), (120, 732741), (180, 488494), (360, 244247)]