218655900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1913}}^1$

素因数の和:2060

約数の個数: 108

約数和(自身を含む): 691122432

約数和(自身を除く): 472466532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 127, 150, 180, 225, 254, 300, 381, 450, 508, 635, 762, 900, 1143, 1270, 1524, 1905, 1913, 2286, 2540, 3175, 3810, 3826, 4572, 5715, 5739, 6350, 7620, 7652, 9525, 9565, 11430, 11478, 12700, 17217, 19050, 19130, 22860, 22956, 28575, 28695, 34434, 38100, 38260, 47825, 57150, 57390, 68868, 86085, 95650, 114300, 114780, 143475, 172170, 191300, 242951, 286950, 344340, 430425, 485902, 573900, 728853, 860850, 971804, 1214755, 1457706, 1721700, 2186559, 2429510, 2915412, 3644265, 4373118, 4859020, 6073775, 7288530, 8746236, 10932795, 12147550, 14577060, 18221325, 21865590, 24295100, 36442650, 43731180, 54663975, 72885300, 109327950, 218655900]

約数ペア:

[(1, 218655900), (2, 109327950), (3, 72885300), (4, 54663975), (5, 43731180), (6, 36442650), (9, 24295100), (10, 21865590), (12, 18221325), (15, 14577060), (18, 12147550), (20, 10932795), (25, 8746236), (30, 7288530), (36, 6073775), (45, 4859020), (50, 4373118), (60, 3644265), (75, 2915412), (90, 2429510), (100, 2186559), (127, 1721700), (150, 1457706), (180, 1214755), (225, 971804), (254, 860850), (300, 728853), (381, 573900), (450, 485902), (508, 430425), (635, 344340), (762, 286950), (900, 242951), (1143, 191300), (1270, 172170), (1524, 143475), (1905, 114780), (1913, 114300), (2286, 95650), (2540, 86085), (3175, 68868), (3810, 57390), (3826, 57150), (4572, 47825), (5715, 38260), (5739, 38100), (6350, 34434), (7620, 28695), (7652, 28575), (9525, 22956), (9565, 22860), (11430, 19130), (11478, 19050), (12700, 17217)]