18998810280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{40627}}^1$

素因数の和:41080

約数の個数: 128

約数和(自身を含む): 63477187200

約数和(自身を除く): 44478376920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 433, 540, 866, 1080, 1299, 1732, 2165, 2598, 3464, 3897, 4330, 5196, 6495, 7794, 8660, 10392, 11691, 12990, 15588, 17320, 19485, 23382, 25980, 31176, 38970, 40627, 46764, 51960, 58455, 77940, 81254, 93528, 116910, 121881, 155880, 162508, 203135, 233820, 243762, 325016, 365643, 406270, 467640, 487524, 609405, 731286, 812540, 975048, 1096929, 1218810, 1462572, 1625080, 1828215, 2193858, 2437620, 2925144, 3656430, 4387716, 4875240, 5484645, 7312860, 8775432, 10969290, 14625720, 17591491, 21938580, 35182982, 43877160, 52774473, 70365964, 87957455, 105548946, 140731928, 158323419, 175914910, 211097892, 263872365, 316646838, 351829820, 422195784, 474970257, 527744730, 633293676, 703659640, 791617095, 949940514, 1055489460, 1266587352, 1583234190, 1899881028, 2110978920, 2374851285, 3166468380, 3799762056, 4749702570, 6332936760, 9499405140, 18998810280]

約数ペア:

[(1, 18998810280), (2, 9499405140), (3, 6332936760), (4, 4749702570), (5, 3799762056), (6, 3166468380), (8, 2374851285), (9, 2110978920), (10, 1899881028), (12, 1583234190), (15, 1266587352), (18, 1055489460), (20, 949940514), (24, 791617095), (27, 703659640), (30, 633293676), (36, 527744730), (40, 474970257), (45, 422195784), (54, 351829820), (60, 316646838), (72, 263872365), (90, 211097892), (108, 175914910), (120, 158323419), (135, 140731928), (180, 105548946), (216, 87957455), (270, 70365964), (360, 52774473), (433, 43877160), (540, 35182982), (866, 21938580), (1080, 17591491), (1299, 14625720), (1732, 10969290), (2165, 8775432), (2598, 7312860), (3464, 5484645), (3897, 4875240), (4330, 4387716), (5196, 3656430), (6495, 2925144), (7794, 2437620), (8660, 2193858), (10392, 1828215), (11691, 1625080), (12990, 1462572), (15588, 1218810), (17320, 1096929), (19485, 975048), (23382, 812540), (25980, 731286), (31176, 609405), (38970, 487524), (40627, 467640), (46764, 406270), (51960, 365643), (58455, 325016), (77940, 243762), (81254, 233820), (93528, 203135), (116910, 162508), (121881, 155880)]