90180384

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1055

約数の個数: 144

約数和(自身を含む): 290152800

約数和(自身を除く): 199972416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 196, 224, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 608, 672, 784, 798, 912, 931, 1009, 1064, 1176, 1568, 1596, 1824, 1862, 2018, 2128, 2352, 2793, 3027, 3192, 3724, 4036, 4256, 4704, 5586, 6054, 6384, 7063, 7448, 8072, 11172, 12108, 12768, 14126, 14896, 16144, 19171, 21189, 22344, 24216, 28252, 29792, 32288, 38342, 42378, 44688, 48432, 49441, 56504, 57513, 76684, 84756, 89376, 96864, 98882, 113008, 115026, 134197, 148323, 153368, 169512, 197764, 226016, 230052, 268394, 296646, 306736, 339024, 395528, 402591, 460104, 536788, 593292, 613472, 678048, 791056, 805182, 920208, 939379, 1073576, 1186584, 1582112, 1610364, 1840416, 1878758, 2147152, 2373168, 2818137, 3220728, 3757516, 4294304, 4746336, 5636274, 6441456, 7515032, 11272548, 12882912, 15030064, 22545096, 30060128, 45090192, 90180384]

約数ペア:

[(1, 90180384), (2, 45090192), (3, 30060128), (4, 22545096), (6, 15030064), (7, 12882912), (8, 11272548), (12, 7515032), (14, 6441456), (16, 5636274), (19, 4746336), (21, 4294304), (24, 3757516), (28, 3220728), (32, 2818137), (38, 2373168), (42, 2147152), (48, 1878758), (49, 1840416), (56, 1610364), (57, 1582112), (76, 1186584), (84, 1073576), (96, 939379), (98, 920208), (112, 805182), (114, 791056), (133, 678048), (147, 613472), (152, 593292), (168, 536788), (196, 460104), (224, 402591), (228, 395528), (266, 339024), (294, 306736), (304, 296646), (336, 268394), (392, 230052), (399, 226016), (456, 197764), (532, 169512), (588, 153368), (608, 148323), (672, 134197), (784, 115026), (798, 113008), (912, 98882), (931, 96864), (1009, 89376), (1064, 84756), (1176, 76684), (1568, 57513), (1596, 56504), (1824, 49441), (1862, 48432), (2018, 44688), (2128, 42378), (2352, 38342), (2793, 32288), (3027, 29792), (3192, 28252), (3724, 24216), (4036, 22344), (4256, 21189), (4704, 19171), (5586, 16144), (6054, 14896), (6384, 14126), (7063, 12768), (7448, 12108), (8072, 11172)]