1808283131520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30381101}}^1$

素因数の和:30381154

約数の個数: 128

約数和(自身を含む): 5949835015680

約数和(自身を除く): 4141551884160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 30381101, 60762202, 91143303, 121524404, 151905505, 182286606, 243048808, 303811010, 364573212, 455716515, 486097616, 607622020, 729146424, 911433030, 941814131, 972195232, 1215244040, 1458292848, 1822866060, 1883628262, 1944390464, 2430488080, 2825442393, 2916585696, 3645732120, 3767256524, 3888780928, 4709070655, 4860976160, 5650884786, 5833171392, 7291464240, 7534513048, 9418141310, 9721952320, 11301769572, 11666342784, 14127211965, 14582928480, 15069026096, 18836282620, 19443904640, 22603539144, 28254423930, 29165856960, 30138052192, 37672565240, 45207078288, 56508847860, 58331713920, 60276104384, 75345130480, 90414156576, 113017695720, 120552208768, 150690260960, 180828313152, 226035391440, 301380521920, 361656626304, 452070782880, 602761043840, 904141565760, 1808283131520]

約数ペア:

[(1, 1808283131520), (2, 904141565760), (3, 602761043840), (4, 452070782880), (5, 361656626304), (6, 301380521920), (8, 226035391440), (10, 180828313152), (12, 150690260960), (15, 120552208768), (16, 113017695720), (20, 90414156576), (24, 75345130480), (30, 60276104384), (31, 58331713920), (32, 56508847860), (40, 45207078288), (48, 37672565240), (60, 30138052192), (62, 29165856960), (64, 28254423930), (80, 22603539144), (93, 19443904640), (96, 18836282620), (120, 15069026096), (124, 14582928480), (128, 14127211965), (155, 11666342784), (160, 11301769572), (186, 9721952320), (192, 9418141310), (240, 7534513048), (248, 7291464240), (310, 5833171392), (320, 5650884786), (372, 4860976160), (384, 4709070655), (465, 3888780928), (480, 3767256524), (496, 3645732120), (620, 2916585696), (640, 2825442393), (744, 2430488080), (930, 1944390464), (960, 1883628262), (992, 1822866060), (1240, 1458292848), (1488, 1215244040), (1860, 972195232), (1920, 941814131), (1984, 911433030), (2480, 729146424), (2976, 607622020), (3720, 486097616), (3968, 455716515), (4960, 364573212), (5952, 303811010), (7440, 243048808), (9920, 182286606), (11904, 151905505), (14880, 121524404), (19840, 91143303), (29760, 60762202), (59520, 30381101)]