31800000

素因数分解:

$2^6\times 3^1\times 5^5\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 168

約数和(自身を含む): 107149392

約数和(自身を除く): 75349392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 64, 75, 80, 96, 100, 106, 120, 125, 150, 159, 160, 192, 200, 212, 240, 250, 265, 300, 318, 320, 375, 400, 424, 480, 500, 530, 600, 625, 636, 750, 795, 800, 848, 960, 1000, 1060, 1200, 1250, 1272, 1325, 1500, 1590, 1600, 1696, 1875, 2000, 2120, 2400, 2500, 2544, 2650, 3000, 3125, 3180, 3392, 3750, 3975, 4000, 4240, 4800, 5000, 5088, 5300, 6000, 6250, 6360, 6625, 7500, 7950, 8000, 8480, 9375, 10000, 10176, 10600, 12000, 12500, 12720, 13250, 15000, 15900, 16960, 18750, 19875, 20000, 21200, 24000, 25000, 25440, 26500, 30000, 31800, 33125, 37500, 39750, 40000, 42400, 50000, 50880, 53000, 60000, 63600, 66250, 75000, 79500, 84800, 99375, 100000, 106000, 120000, 127200, 132500, 150000, 159000, 165625, 198750, 200000, 212000, 254400, 265000, 300000, 318000, 331250, 397500, 424000, 496875, 530000, 600000, 636000, 662500, 795000, 993750, 1060000, 1272000, 1325000, 1590000, 1987500, 2120000, 2650000, 3180000, 3975000, 5300000, 6360000, 7950000, 10600000, 15900000, 31800000]

約数ペア:

[(1, 31800000), (2, 15900000), (3, 10600000), (4, 7950000), (5, 6360000), (6, 5300000), (8, 3975000), (10, 3180000), (12, 2650000), (15, 2120000), (16, 1987500), (20, 1590000), (24, 1325000), (25, 1272000), (30, 1060000), (32, 993750), (40, 795000), (48, 662500), (50, 636000), (53, 600000), (60, 530000), (64, 496875), (75, 424000), (80, 397500), (96, 331250), (100, 318000), (106, 300000), (120, 265000), (125, 254400), (150, 212000), (159, 200000), (160, 198750), (192, 165625), (200, 159000), (212, 150000), (240, 132500), (250, 127200), (265, 120000), (300, 106000), (318, 100000), (320, 99375), (375, 84800), (400, 79500), (424, 75000), (480, 66250), (500, 63600), (530, 60000), (600, 53000), (625, 50880), (636, 50000), (750, 42400), (795, 40000), (800, 39750), (848, 37500), (960, 33125), (1000, 31800), (1060, 30000), (1200, 26500), (1250, 25440), (1272, 25000), (1325, 24000), (1500, 21200), (1590, 20000), (1600, 19875), (1696, 18750), (1875, 16960), (2000, 15900), (2120, 15000), (2400, 13250), (2500, 12720), (2544, 12500), (2650, 12000), (3000, 10600), (3125, 10176), (3180, 10000), (3392, 9375), (3750, 8480), (3975, 8000), (4000, 7950), (4240, 7500), (4800, 6625), (5000, 6360), (5088, 6250), (5300, 6000)]