181851840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:527

約数の個数: 168

約数和(自身を含む): 630497088

約数和(自身を除く): 448645248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 233, 240, 271, 288, 320, 360, 466, 480, 542, 576, 699, 720, 813, 932, 960, 1084, 1165, 1355, 1398, 1440, 1626, 1864, 2097, 2168, 2330, 2439, 2710, 2796, 2880, 3252, 3495, 3728, 4065, 4194, 4336, 4660, 4878, 5420, 5592, 6504, 6990, 7456, 8130, 8388, 8672, 9320, 9756, 10485, 10840, 11184, 12195, 13008, 13980, 14912, 16260, 16776, 17344, 18640, 19512, 20970, 21680, 22368, 24390, 26016, 27960, 32520, 33552, 37280, 39024, 41940, 43360, 44736, 48780, 52032, 55920, 63143, 65040, 67104, 74560, 78048, 83880, 86720, 97560, 111840, 126286, 130080, 134208, 156096, 167760, 189429, 195120, 223680, 252572, 260160, 315715, 335520, 378858, 390240, 505144, 568287, 631430, 671040, 757716, 780480, 947145, 1010288, 1136574, 1262860, 1515432, 1894290, 2020576, 2273148, 2525720, 2841435, 3030864, 3788580, 4041152, 4546296, 5051440, 5682870, 6061728, 7577160, 9092592, 10102880, 11365740, 12123456, 15154320, 18185184, 20205760, 22731480, 30308640, 36370368, 45462960, 60617280, 90925920, 181851840]

約数ペア:

[(1, 181851840), (2, 90925920), (3, 60617280), (4, 45462960), (5, 36370368), (6, 30308640), (8, 22731480), (9, 20205760), (10, 18185184), (12, 15154320), (15, 12123456), (16, 11365740), (18, 10102880), (20, 9092592), (24, 7577160), (30, 6061728), (32, 5682870), (36, 5051440), (40, 4546296), (45, 4041152), (48, 3788580), (60, 3030864), (64, 2841435), (72, 2525720), (80, 2273148), (90, 2020576), (96, 1894290), (120, 1515432), (144, 1262860), (160, 1136574), (180, 1010288), (192, 947145), (233, 780480), (240, 757716), (271, 671040), (288, 631430), (320, 568287), (360, 505144), (466, 390240), (480, 378858), (542, 335520), (576, 315715), (699, 260160), (720, 252572), (813, 223680), (932, 195120), (960, 189429), (1084, 167760), (1165, 156096), (1355, 134208), (1398, 130080), (1440, 126286), (1626, 111840), (1864, 97560), (2097, 86720), (2168, 83880), (2330, 78048), (2439, 74560), (2710, 67104), (2796, 65040), (2880, 63143), (3252, 55920), (3495, 52032), (3728, 48780), (4065, 44736), (4194, 43360), (4336, 41940), (4660, 39024), (4878, 37280), (5420, 33552), (5592, 32520), (6504, 27960), (6990, 26016), (7456, 24390), (8130, 22368), (8388, 21680), (8672, 20970), (9320, 19512), (9756, 18640), (10485, 17344), (10840, 16776), (11184, 16260), (12195, 14912), (13008, 13980)]