129312600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{215521}}^1$

素因数の和:215540

約数の個数: 48

約数和(自身を含む): 400870920

約数和(自身を除く): 271558320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 215521, 431042, 646563, 862084, 1077605, 1293126, 1724168, 2155210, 2586252, 3232815, 4310420, 5172504, 5388025, 6465630, 8620840, 10776050, 12931260, 16164075, 21552100, 25862520, 32328150, 43104200, 64656300, 129312600]

約数ペア:

[(1, 129312600), (2, 64656300), (3, 43104200), (4, 32328150), (5, 25862520), (6, 21552100), (8, 16164075), (10, 12931260), (12, 10776050), (15, 8620840), (20, 6465630), (24, 5388025), (25, 5172504), (30, 4310420), (40, 3232815), (50, 2586252), (60, 2155210), (75, 1724168), (100, 1293126), (120, 1077605), (150, 862084), (200, 646563), (300, 431042), (600, 215521)]