2985900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 8905680

約数和(自身を除く): 5919780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 222, 269, 300, 370, 444, 538, 555, 740, 807, 925, 1076, 1110, 1345, 1614, 1850, 2220, 2690, 2775, 3228, 3700, 4035, 5380, 5550, 6725, 8070, 9953, 11100, 13450, 16140, 19906, 20175, 26900, 29859, 39812, 40350, 49765, 59718, 80700, 99530, 119436, 149295, 199060, 248825, 298590, 497650, 597180, 746475, 995300, 1492950, 2985900]

約数ペア:

[(1, 2985900), (2, 1492950), (3, 995300), (4, 746475), (5, 597180), (6, 497650), (10, 298590), (12, 248825), (15, 199060), (20, 149295), (25, 119436), (30, 99530), (37, 80700), (50, 59718), (60, 49765), (74, 40350), (75, 39812), (100, 29859), (111, 26900), (148, 20175), (150, 19906), (185, 16140), (222, 13450), (269, 11100), (300, 9953), (370, 8070), (444, 6725), (538, 5550), (555, 5380), (740, 4035), (807, 3700), (925, 3228), (1076, 2775), (1110, 2690), (1345, 2220), (1614, 1850)]