2808088740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{145799}}^1$

素因数の和:145921

約数の個数: 72

約数和(自身を含む): 8597534400

約数和(自身を除く): 5789445660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 19260, 145799, 291598, 437397, 583196, 728995, 874794, 1312191, 1457990, 1749588, 2186985, 2624382, 2915980, 4373970, 5248764, 6560955, 8747940, 13121910, 15600493, 26243820, 31200986, 46801479, 62401972, 78002465, 93602958, 140404437, 156004930, 187205916, 234007395, 280808874, 312009860, 468014790, 561617748, 702022185, 936029580, 1404044370, 2808088740]

約数ペア:

[(1, 2808088740), (2, 1404044370), (3, 936029580), (4, 702022185), (5, 561617748), (6, 468014790), (9, 312009860), (10, 280808874), (12, 234007395), (15, 187205916), (18, 156004930), (20, 140404437), (30, 93602958), (36, 78002465), (45, 62401972), (60, 46801479), (90, 31200986), (107, 26243820), (180, 15600493), (214, 13121910), (321, 8747940), (428, 6560955), (535, 5248764), (642, 4373970), (963, 2915980), (1070, 2624382), (1284, 2186985), (1605, 1749588), (1926, 1457990), (2140, 1312191), (3210, 874794), (3852, 728995), (4815, 583196), (6420, 437397), (9630, 291598), (19260, 145799)]