1955089620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26687}}^1$

素因数の和:26750

約数の個数: 144

約数和(自身を含む): 6644671488

約数和(自身を除く): 4689581868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 444, 495, 555, 660, 666, 740, 814, 990, 1110, 1221, 1332, 1628, 1665, 1980, 2035, 2220, 2442, 3330, 3663, 4070, 4884, 6105, 6660, 7326, 8140, 12210, 14652, 18315, 24420, 26687, 36630, 53374, 73260, 80061, 106748, 133435, 160122, 240183, 266870, 293557, 320244, 400305, 480366, 533740, 587114, 800610, 880671, 960732, 987419, 1174228, 1200915, 1467785, 1601220, 1761342, 1974838, 2401830, 2642013, 2935570, 2962257, 3522684, 3949676, 4403355, 4803660, 4937095, 5284026, 5871140, 5924514, 8806710, 8886771, 9874190, 10568052, 10861609, 11849028, 13210065, 14811285, 17613420, 17773542, 19748380, 21723218, 26420130, 29622570, 32584827, 35547084, 43446436, 44433855, 52840260, 54308045, 59245140, 65169654, 88867710, 97754481, 108616090, 130339308, 162924135, 177735420, 195508962, 217232180, 325848270, 391017924, 488772405, 651696540, 977544810, 1955089620]

約数ペア:

[(1, 1955089620), (2, 977544810), (3, 651696540), (4, 488772405), (5, 391017924), (6, 325848270), (9, 217232180), (10, 195508962), (11, 177735420), (12, 162924135), (15, 130339308), (18, 108616090), (20, 97754481), (22, 88867710), (30, 65169654), (33, 59245140), (36, 54308045), (37, 52840260), (44, 44433855), (45, 43446436), (55, 35547084), (60, 32584827), (66, 29622570), (74, 26420130), (90, 21723218), (99, 19748380), (110, 17773542), (111, 17613420), (132, 14811285), (148, 13210065), (165, 11849028), (180, 10861609), (185, 10568052), (198, 9874190), (220, 8886771), (222, 8806710), (330, 5924514), (333, 5871140), (370, 5284026), (396, 4937095), (407, 4803660), (444, 4403355), (495, 3949676), (555, 3522684), (660, 2962257), (666, 2935570), (740, 2642013), (814, 2401830), (990, 1974838), (1110, 1761342), (1221, 1601220), (1332, 1467785), (1628, 1200915), (1665, 1174228), (1980, 987419), (2035, 960732), (2220, 880671), (2442, 800610), (3330, 587114), (3663, 533740), (4070, 480366), (4884, 400305), (6105, 320244), (6660, 293557), (7326, 266870), (8140, 240183), (12210, 160122), (14652, 133435), (18315, 106748), (24420, 80061), (26687, 73260), (36630, 53374)]