18130320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 180

約数和(自身を含む): 66374100

約数和(自身を除く): 48243780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 149, 156, 169, 180, 195, 208, 234, 240, 260, 298, 312, 338, 360, 390, 447, 468, 507, 520, 585, 596, 624, 676, 720, 745, 780, 845, 894, 936, 1014, 1040, 1170, 1192, 1341, 1352, 1490, 1521, 1560, 1690, 1788, 1872, 1937, 2028, 2235, 2340, 2384, 2535, 2682, 2704, 2980, 3042, 3120, 3380, 3576, 3874, 4056, 4470, 4680, 5070, 5364, 5811, 5960, 6084, 6705, 6760, 7152, 7605, 7748, 8112, 8940, 9360, 9685, 10140, 10728, 11622, 11920, 12168, 13410, 13520, 15210, 15496, 17433, 17880, 19370, 20280, 21456, 23244, 24336, 25181, 26820, 29055, 30420, 30992, 34866, 35760, 38740, 40560, 46488, 50362, 53640, 58110, 60840, 69732, 75543, 77480, 87165, 92976, 100724, 107280, 116220, 121680, 125905, 139464, 151086, 154960, 174330, 201448, 226629, 232440, 251810, 278928, 302172, 348660, 377715, 402896, 453258, 464880, 503620, 604344, 697320, 755430, 906516, 1007240, 1133145, 1208688, 1394640, 1510860, 1813032, 2014480, 2266290, 3021720, 3626064, 4532580, 6043440, 9065160, 18130320]

約数ペア:

[(1, 18130320), (2, 9065160), (3, 6043440), (4, 4532580), (5, 3626064), (6, 3021720), (8, 2266290), (9, 2014480), (10, 1813032), (12, 1510860), (13, 1394640), (15, 1208688), (16, 1133145), (18, 1007240), (20, 906516), (24, 755430), (26, 697320), (30, 604344), (36, 503620), (39, 464880), (40, 453258), (45, 402896), (48, 377715), (52, 348660), (60, 302172), (65, 278928), (72, 251810), (78, 232440), (80, 226629), (90, 201448), (104, 174330), (117, 154960), (120, 151086), (130, 139464), (144, 125905), (149, 121680), (156, 116220), (169, 107280), (180, 100724), (195, 92976), (208, 87165), (234, 77480), (240, 75543), (260, 69732), (298, 60840), (312, 58110), (338, 53640), (360, 50362), (390, 46488), (447, 40560), (468, 38740), (507, 35760), (520, 34866), (585, 30992), (596, 30420), (624, 29055), (676, 26820), (720, 25181), (745, 24336), (780, 23244), (845, 21456), (894, 20280), (936, 19370), (1014, 17880), (1040, 17433), (1170, 15496), (1192, 15210), (1341, 13520), (1352, 13410), (1490, 12168), (1521, 11920), (1560, 11622), (1690, 10728), (1788, 10140), (1872, 9685), (1937, 9360), (2028, 8940), (2235, 8112), (2340, 7748), (2384, 7605), (2535, 7152), (2682, 6760), (2704, 6705), (2980, 6084), (3042, 5960), (3120, 5811), (3380, 5364), (3576, 5070), (3874, 4680), (4056, 4470)]