1218147480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9923}}^1$

素因数の和:9982

約数の個数: 192

約数和(自身を含む): 4458654720

約数和(自身を除く): 3240507240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 2046, 2232, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 5115, 5580, 6138, 6820, 8184, 9923, 10230, 11160, 12276, 13640, 15345, 19846, 20460, 24552, 29769, 30690, 39692, 40920, 49615, 59538, 61380, 79384, 89307, 99230, 109153, 119076, 122760, 148845, 178614, 198460, 218306, 238152, 297690, 307613, 327459, 357228, 396920, 436612, 446535, 545765, 595380, 615226, 654918, 714456, 873224, 893070, 922839, 982377, 1091530, 1190760, 1230452, 1309836, 1538065, 1637295, 1786140, 1845678, 1964754, 2183060, 2460904, 2619672, 2768517, 3076130, 3274590, 3383743, 3572280, 3691356, 3929508, 4366120, 4614195, 4911885, 5537034, 6152260, 6549180, 6767486, 7382712, 7859016, 9228390, 9823770, 10151229, 11074068, 12304520, 13098360, 13534972, 13842585, 16918715, 18456780, 19647540, 20302458, 22148136, 27069944, 27685170, 30453687, 33837430, 36913560, 39295080, 40604916, 50756145, 55370340, 60907374, 67674860, 81209832, 101512290, 110740680, 121814748, 135349720, 152268435, 203024580, 243629496, 304536870, 406049160, 609073740, 1218147480]

約数ペア:

[(1, 1218147480), (2, 609073740), (3, 406049160), (4, 304536870), (5, 243629496), (6, 203024580), (8, 152268435), (9, 135349720), (10, 121814748), (11, 110740680), (12, 101512290), (15, 81209832), (18, 67674860), (20, 60907374), (22, 55370340), (24, 50756145), (30, 40604916), (31, 39295080), (33, 36913560), (36, 33837430), (40, 30453687), (44, 27685170), (45, 27069944), (55, 22148136), (60, 20302458), (62, 19647540), (66, 18456780), (72, 16918715), (88, 13842585), (90, 13534972), (93, 13098360), (99, 12304520), (110, 11074068), (120, 10151229), (124, 9823770), (132, 9228390), (155, 7859016), (165, 7382712), (180, 6767486), (186, 6549180), (198, 6152260), (220, 5537034), (248, 4911885), (264, 4614195), (279, 4366120), (310, 3929508), (330, 3691356), (341, 3572280), (360, 3383743), (372, 3274590), (396, 3076130), (440, 2768517), (465, 2619672), (495, 2460904), (558, 2183060), (620, 1964754), (660, 1845678), (682, 1786140), (744, 1637295), (792, 1538065), (930, 1309836), (990, 1230452), (1023, 1190760), (1116, 1091530), (1240, 982377), (1320, 922839), (1364, 893070), (1395, 873224), (1705, 714456), (1860, 654918), (1980, 615226), (2046, 595380), (2232, 545765), (2728, 446535), (2790, 436612), (3069, 396920), (3410, 357228), (3720, 327459), (3960, 307613), (4092, 297690), (5115, 238152), (5580, 218306), (6138, 198460), (6820, 178614), (8184, 148845), (9923, 122760), (10230, 119076), (11160, 109153), (12276, 99230), (13640, 89307), (15345, 79384), (19846, 61380), (20460, 59538), (24552, 49615), (29769, 40920), (30690, 39692)]