18804918900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3687239}}^1$

素因数の和:3687273

約数の個数: 72

約数和(自身を含む): 57609437760

約数和(自身を除く): 38804518860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 3687239, 7374478, 11061717, 14748956, 18436195, 22123434, 36872390, 44246868, 55308585, 62683063, 73744780, 92180975, 110617170, 125366126, 184361950, 188049189, 221234340, 250732252, 276542925, 313415315, 368723900, 376098378, 553085850, 626830630, 752196756, 940245945, 1106171700, 1253661260, 1567076575, 1880491890, 3134153150, 3760983780, 4701229725, 6268306300, 9402459450, 18804918900]

約数ペア:

[(1, 18804918900), (2, 9402459450), (3, 6268306300), (4, 4701229725), (5, 3760983780), (6, 3134153150), (10, 1880491890), (12, 1567076575), (15, 1253661260), (17, 1106171700), (20, 940245945), (25, 752196756), (30, 626830630), (34, 553085850), (50, 376098378), (51, 368723900), (60, 313415315), (68, 276542925), (75, 250732252), (85, 221234340), (100, 188049189), (102, 184361950), (150, 125366126), (170, 110617170), (204, 92180975), (255, 73744780), (300, 62683063), (340, 55308585), (425, 44246868), (510, 36872390), (850, 22123434), (1020, 18436195), (1275, 14748956), (1700, 11061717), (2550, 7374478), (5100, 3687239)]