18354645720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{188137}}^1$

素因数の和:188425

約数の個数: 96

約数和(自身を含む): 59873037120

約数和(自身を除く): 41518391400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 271, 360, 542, 813, 1084, 1355, 1626, 2168, 2439, 2710, 3252, 4065, 4878, 5420, 6504, 8130, 9756, 10840, 12195, 16260, 19512, 24390, 32520, 48780, 97560, 188137, 376274, 564411, 752548, 940685, 1128822, 1505096, 1693233, 1881370, 2257644, 2822055, 3386466, 3762740, 4515288, 5644110, 6772932, 7525480, 8466165, 11288220, 13545864, 16932330, 22576440, 33864660, 50985127, 67729320, 101970254, 152955381, 203940508, 254925635, 305910762, 407881016, 458866143, 509851270, 611821524, 764776905, 917732286, 1019702540, 1223643048, 1529553810, 1835464572, 2039405080, 2294330715, 3059107620, 3670929144, 4588661430, 6118215240, 9177322860, 18354645720]

約数ペア:

[(1, 18354645720), (2, 9177322860), (3, 6118215240), (4, 4588661430), (5, 3670929144), (6, 3059107620), (8, 2294330715), (9, 2039405080), (10, 1835464572), (12, 1529553810), (15, 1223643048), (18, 1019702540), (20, 917732286), (24, 764776905), (30, 611821524), (36, 509851270), (40, 458866143), (45, 407881016), (60, 305910762), (72, 254925635), (90, 203940508), (120, 152955381), (180, 101970254), (271, 67729320), (360, 50985127), (542, 33864660), (813, 22576440), (1084, 16932330), (1355, 13545864), (1626, 11288220), (2168, 8466165), (2439, 7525480), (2710, 6772932), (3252, 5644110), (4065, 4515288), (4878, 3762740), (5420, 3386466), (6504, 2822055), (8130, 2257644), (9756, 1881370), (10840, 1693233), (12195, 1505096), (16260, 1128822), (19512, 940685), (24390, 752548), (32520, 564411), (48780, 376274), (97560, 188137)]