27855000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{619}}^1$

素因数の和:651

約数の個数: 120

約数和(自身を含む): 94422900

約数和(自身を除く): 66567900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 619, 625, 750, 900, 1000, 1125, 1238, 1250, 1500, 1800, 1857, 1875, 2250, 2476, 2500, 3000, 3095, 3714, 3750, 4500, 4952, 5000, 5571, 5625, 6190, 7428, 7500, 9000, 9285, 11142, 11250, 12380, 14856, 15000, 15475, 18570, 22284, 22500, 24760, 27855, 30950, 37140, 44568, 45000, 46425, 55710, 61900, 74280, 77375, 92850, 111420, 123800, 139275, 154750, 185700, 222840, 232125, 278550, 309500, 371400, 386875, 464250, 557100, 619000, 696375, 773750, 928500, 1114200, 1160625, 1392750, 1547500, 1857000, 2321250, 2785500, 3095000, 3481875, 4642500, 5571000, 6963750, 9285000, 13927500, 27855000]

約数ペア:

[(1, 27855000), (2, 13927500), (3, 9285000), (4, 6963750), (5, 5571000), (6, 4642500), (8, 3481875), (9, 3095000), (10, 2785500), (12, 2321250), (15, 1857000), (18, 1547500), (20, 1392750), (24, 1160625), (25, 1114200), (30, 928500), (36, 773750), (40, 696375), (45, 619000), (50, 557100), (60, 464250), (72, 386875), (75, 371400), (90, 309500), (100, 278550), (120, 232125), (125, 222840), (150, 185700), (180, 154750), (200, 139275), (225, 123800), (250, 111420), (300, 92850), (360, 77375), (375, 74280), (450, 61900), (500, 55710), (600, 46425), (619, 45000), (625, 44568), (750, 37140), (900, 30950), (1000, 27855), (1125, 24760), (1238, 22500), (1250, 22284), (1500, 18570), (1800, 15475), (1857, 15000), (1875, 14856), (2250, 12380), (2476, 11250), (2500, 11142), (3000, 9285), (3095, 9000), (3714, 7500), (3750, 7428), (4500, 6190), (4952, 5625), (5000, 5571)]