1855654920

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{9091}}^1$

素因数の和:9127

約数の個数: 224

約数和(自身を含む): 7155040320

約数和(自身を除く): 5299385400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 2916, 3240, 3402, 3645, 3780, 4536, 4860, 5103, 5670, 5832, 6804, 7290, 7560, 8505, 9091, 9720, 10206, 11340, 13608, 14580, 17010, 18182, 20412, 22680, 25515, 27273, 29160, 34020, 36364, 40824, 45455, 51030, 54546, 63637, 68040, 72728, 81819, 90910, 102060, 109092, 127274, 136365, 163638, 181820, 190911, 204120, 218184, 245457, 254548, 272730, 318185, 327276, 363640, 381822, 409095, 490914, 509096, 545460, 572733, 636370, 654552, 736371, 763644, 818190, 954555, 981828, 1090920, 1145466, 1227285, 1272740, 1472742, 1527288, 1636380, 1718199, 1909110, 1963656, 2209113, 2290932, 2454570, 2545480, 2863665, 2945484, 3272760, 3436398, 3681855, 3818220, 4418226, 4581864, 4909140, 5154597, 5727330, 5890968, 6627339, 6872796, 7363710, 7636440, 8590995, 8836452, 9818280, 10309194, 11045565, 11454660, 13254678, 13745592, 14727420, 15463791, 17181990, 17672904, 20618388, 22091130, 22909320, 25772985, 26509356, 29454840, 30927582, 33136695, 34363980, 41236776, 44182260, 46391373, 51545970, 53018712, 61855164, 66273390, 68727960, 77318955, 88364520, 92782746, 103091940, 123710328, 132546780, 154637910, 185565492, 206183880, 231956865, 265093560, 309275820, 371130984, 463913730, 618551640, 927827460, 1855654920]

約数ペア:

[(1, 1855654920), (2, 927827460), (3, 618551640), (4, 463913730), (5, 371130984), (6, 309275820), (7, 265093560), (8, 231956865), (9, 206183880), (10, 185565492), (12, 154637910), (14, 132546780), (15, 123710328), (18, 103091940), (20, 92782746), (21, 88364520), (24, 77318955), (27, 68727960), (28, 66273390), (30, 61855164), (35, 53018712), (36, 51545970), (40, 46391373), (42, 44182260), (45, 41236776), (54, 34363980), (56, 33136695), (60, 30927582), (63, 29454840), (70, 26509356), (72, 25772985), (81, 22909320), (84, 22091130), (90, 20618388), (105, 17672904), (108, 17181990), (120, 15463791), (126, 14727420), (135, 13745592), (140, 13254678), (162, 11454660), (168, 11045565), (180, 10309194), (189, 9818280), (210, 8836452), (216, 8590995), (243, 7636440), (252, 7363710), (270, 6872796), (280, 6627339), (315, 5890968), (324, 5727330), (360, 5154597), (378, 4909140), (405, 4581864), (420, 4418226), (486, 3818220), (504, 3681855), (540, 3436398), (567, 3272760), (630, 2945484), (648, 2863665), (729, 2545480), (756, 2454570), (810, 2290932), (840, 2209113), (945, 1963656), (972, 1909110), (1080, 1718199), (1134, 1636380), (1215, 1527288), (1260, 1472742), (1458, 1272740), (1512, 1227285), (1620, 1145466), (1701, 1090920), (1890, 981828), (1944, 954555), (2268, 818190), (2430, 763644), (2520, 736371), (2835, 654552), (2916, 636370), (3240, 572733), (3402, 545460), (3645, 509096), (3780, 490914), (4536, 409095), (4860, 381822), (5103, 363640), (5670, 327276), (5832, 318185), (6804, 272730), (7290, 254548), (7560, 245457), (8505, 218184), (9091, 204120), (9720, 190911), (10206, 181820), (11340, 163638), (13608, 136365), (14580, 127274), (17010, 109092), (18182, 102060), (20412, 90910), (22680, 81819), (25515, 72728), (27273, 68040), (29160, 63637), (34020, 54546), (36364, 51030), (40824, 45455)]