2681314680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{14827}}^1$

素因数の和:14989

約数の個数: 128

約数和(自身を含む): 8839860480

約数和(自身を除く): 6158545800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 137, 165, 220, 264, 274, 330, 411, 440, 548, 660, 685, 822, 1096, 1320, 1370, 1507, 1644, 2055, 2740, 3014, 3288, 4110, 4521, 5480, 6028, 7535, 8220, 9042, 12056, 14827, 15070, 16440, 18084, 22605, 29654, 30140, 36168, 44481, 45210, 59308, 60280, 74135, 88962, 90420, 118616, 148270, 163097, 177924, 180840, 222405, 296540, 326194, 355848, 444810, 489291, 593080, 652388, 815485, 889620, 978582, 1304776, 1630970, 1779240, 1957164, 2031299, 2446455, 3261940, 3914328, 4062598, 4892910, 6093897, 6523880, 8125196, 9785820, 10156495, 12187794, 16250392, 19571640, 20312990, 22344289, 24375588, 30469485, 40625980, 44688578, 48751176, 60938970, 67032867, 81251960, 89377156, 111721445, 121877940, 134065734, 178754312, 223442890, 243755880, 268131468, 335164335, 446885780, 536262936, 670328670, 893771560, 1340657340, 2681314680]

約数ペア:

[(1, 2681314680), (2, 1340657340), (3, 893771560), (4, 670328670), (5, 536262936), (6, 446885780), (8, 335164335), (10, 268131468), (11, 243755880), (12, 223442890), (15, 178754312), (20, 134065734), (22, 121877940), (24, 111721445), (30, 89377156), (33, 81251960), (40, 67032867), (44, 60938970), (55, 48751176), (60, 44688578), (66, 40625980), (88, 30469485), (110, 24375588), (120, 22344289), (132, 20312990), (137, 19571640), (165, 16250392), (220, 12187794), (264, 10156495), (274, 9785820), (330, 8125196), (411, 6523880), (440, 6093897), (548, 4892910), (660, 4062598), (685, 3914328), (822, 3261940), (1096, 2446455), (1320, 2031299), (1370, 1957164), (1507, 1779240), (1644, 1630970), (2055, 1304776), (2740, 978582), (3014, 889620), (3288, 815485), (4110, 652388), (4521, 593080), (5480, 489291), (6028, 444810), (7535, 355848), (8220, 326194), (9042, 296540), (12056, 222405), (14827, 180840), (15070, 177924), (16440, 163097), (18084, 148270), (22605, 118616), (29654, 90420), (30140, 88962), (36168, 74135), (44481, 60280), (45210, 59308)]