18102240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1001

約数の個数: 144

約数和(自身を含む): 66594528

約数和(自身を除く): 48492288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 967, 1040, 1170, 1248, 1440, 1560, 1872, 1934, 2080, 2340, 2901, 3120, 3744, 3868, 4680, 4835, 5802, 6240, 7736, 8703, 9360, 9670, 11604, 12571, 14505, 15472, 17406, 18720, 19340, 23208, 25142, 29010, 30944, 34812, 37713, 38680, 43515, 46416, 50284, 58020, 62855, 69624, 75426, 77360, 87030, 92832, 100568, 113139, 116040, 125710, 139248, 150852, 154720, 174060, 188565, 201136, 226278, 232080, 251420, 278496, 301704, 348120, 377130, 402272, 452556, 464160, 502840, 565695, 603408, 696240, 754260, 905112, 1005680, 1131390, 1206816, 1392480, 1508520, 1810224, 2011360, 2262780, 3017040, 3620448, 4525560, 6034080, 9051120, 18102240]

約数ペア:

[(1, 18102240), (2, 9051120), (3, 6034080), (4, 4525560), (5, 3620448), (6, 3017040), (8, 2262780), (9, 2011360), (10, 1810224), (12, 1508520), (13, 1392480), (15, 1206816), (16, 1131390), (18, 1005680), (20, 905112), (24, 754260), (26, 696240), (30, 603408), (32, 565695), (36, 502840), (39, 464160), (40, 452556), (45, 402272), (48, 377130), (52, 348120), (60, 301704), (65, 278496), (72, 251420), (78, 232080), (80, 226278), (90, 201136), (96, 188565), (104, 174060), (117, 154720), (120, 150852), (130, 139248), (144, 125710), (156, 116040), (160, 113139), (180, 100568), (195, 92832), (208, 87030), (234, 77360), (240, 75426), (260, 69624), (288, 62855), (312, 58020), (360, 50284), (390, 46416), (416, 43515), (468, 38680), (480, 37713), (520, 34812), (585, 30944), (624, 29010), (720, 25142), (780, 23208), (936, 19340), (967, 18720), (1040, 17406), (1170, 15472), (1248, 14505), (1440, 12571), (1560, 11604), (1872, 9670), (1934, 9360), (2080, 8703), (2340, 7736), (2901, 6240), (3120, 5802), (3744, 4835), (3868, 4680)]