918409080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1759}}^1$

素因数の和:2021

約数の個数: 128

約数和(自身を含む): 2914560000

約数和(自身を除く): 1996150920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 229, 285, 380, 456, 458, 570, 687, 760, 916, 1140, 1145, 1374, 1759, 1832, 2280, 2290, 2748, 3435, 3518, 4351, 4580, 5277, 5496, 6870, 7036, 8702, 8795, 9160, 10554, 13053, 13740, 14072, 17404, 17590, 21108, 21755, 26106, 26385, 27480, 33421, 34808, 35180, 42216, 43510, 52212, 52770, 65265, 66842, 70360, 87020, 100263, 104424, 105540, 130530, 133684, 167105, 174040, 200526, 211080, 261060, 267368, 334210, 401052, 402811, 501315, 522120, 668420, 802104, 805622, 1002630, 1208433, 1336840, 1611244, 2005260, 2014055, 2416866, 3222488, 4010520, 4028110, 4833732, 6042165, 7653409, 8056220, 9667464, 12084330, 15306818, 16112440, 22960227, 24168660, 30613636, 38267045, 45920454, 48337320, 61227272, 76534090, 91840908, 114801135, 153068180, 183681816, 229602270, 306136360, 459204540, 918409080]

約数ペア:

[(1, 918409080), (2, 459204540), (3, 306136360), (4, 229602270), (5, 183681816), (6, 153068180), (8, 114801135), (10, 91840908), (12, 76534090), (15, 61227272), (19, 48337320), (20, 45920454), (24, 38267045), (30, 30613636), (38, 24168660), (40, 22960227), (57, 16112440), (60, 15306818), (76, 12084330), (95, 9667464), (114, 8056220), (120, 7653409), (152, 6042165), (190, 4833732), (228, 4028110), (229, 4010520), (285, 3222488), (380, 2416866), (456, 2014055), (458, 2005260), (570, 1611244), (687, 1336840), (760, 1208433), (916, 1002630), (1140, 805622), (1145, 802104), (1374, 668420), (1759, 522120), (1832, 501315), (2280, 402811), (2290, 401052), (2748, 334210), (3435, 267368), (3518, 261060), (4351, 211080), (4580, 200526), (5277, 174040), (5496, 167105), (6870, 133684), (7036, 130530), (8702, 105540), (8795, 104424), (9160, 100263), (10554, 87020), (13053, 70360), (13740, 66842), (14072, 65265), (17404, 52770), (17590, 52212), (21108, 43510), (21755, 42216), (26106, 35180), (26385, 34808), (27480, 33421)]