12280500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{2729}}^1$

素因数の和:2754

約数の個数: 72

約数和(自身を含む): 38755080

約数和(自身を除く): 26474580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 2729, 4500, 5458, 8187, 10916, 13645, 16374, 24561, 27290, 32748, 40935, 49122, 54580, 68225, 81870, 98244, 122805, 136450, 163740, 204675, 245610, 272900, 341125, 409350, 491220, 614025, 682250, 818700, 1023375, 1228050, 1364500, 2046750, 2456100, 3070125, 4093500, 6140250, 12280500]

約数ペア:

[(1, 12280500), (2, 6140250), (3, 4093500), (4, 3070125), (5, 2456100), (6, 2046750), (9, 1364500), (10, 1228050), (12, 1023375), (15, 818700), (18, 682250), (20, 614025), (25, 491220), (30, 409350), (36, 341125), (45, 272900), (50, 245610), (60, 204675), (75, 163740), (90, 136450), (100, 122805), (125, 98244), (150, 81870), (180, 68225), (225, 54580), (250, 49122), (300, 40935), (375, 32748), (450, 27290), (500, 24561), (750, 16374), (900, 13645), (1125, 10916), (1500, 8187), (2250, 5458), (2729, 4500)]