395596890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:909

約数の個数: 144

約数和(自身を含む): 1151055360

約数和(自身を除く): 755458470

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 169, 186, 195, 234, 279, 310, 338, 390, 403, 465, 507, 558, 585, 806, 839, 845, 930, 1014, 1170, 1209, 1395, 1521, 1678, 1690, 2015, 2418, 2517, 2535, 2790, 3042, 3627, 4030, 4195, 5034, 5070, 5239, 6045, 7254, 7551, 7605, 8390, 10478, 10907, 12090, 12585, 15102, 15210, 15717, 18135, 21814, 25170, 26009, 26195, 31434, 32721, 36270, 37755, 47151, 52018, 52390, 54535, 65442, 75510, 78027, 78585, 94302, 98163, 109070, 130045, 141791, 156054, 157170, 163605, 196326, 234081, 235755, 260090, 283582, 327210, 338117, 390135, 425373, 468162, 471510, 490815, 676234, 708955, 780270, 850746, 981630, 1014351, 1170405, 1276119, 1417910, 1690585, 2028702, 2126865, 2340810, 2552238, 3043053, 3381170, 4253730, 4395521, 5071755, 6086106, 6380595, 8791042, 10143510, 12761190, 13186563, 15215265, 21977605, 26373126, 30430530, 39559689, 43955210, 65932815, 79119378, 131865630, 197798445, 395596890]

約数ペア:

[(1, 395596890), (2, 197798445), (3, 131865630), (5, 79119378), (6, 65932815), (9, 43955210), (10, 39559689), (13, 30430530), (15, 26373126), (18, 21977605), (26, 15215265), (30, 13186563), (31, 12761190), (39, 10143510), (45, 8791042), (62, 6380595), (65, 6086106), (78, 5071755), (90, 4395521), (93, 4253730), (117, 3381170), (130, 3043053), (155, 2552238), (169, 2340810), (186, 2126865), (195, 2028702), (234, 1690585), (279, 1417910), (310, 1276119), (338, 1170405), (390, 1014351), (403, 981630), (465, 850746), (507, 780270), (558, 708955), (585, 676234), (806, 490815), (839, 471510), (845, 468162), (930, 425373), (1014, 390135), (1170, 338117), (1209, 327210), (1395, 283582), (1521, 260090), (1678, 235755), (1690, 234081), (2015, 196326), (2418, 163605), (2517, 157170), (2535, 156054), (2790, 141791), (3042, 130045), (3627, 109070), (4030, 98163), (4195, 94302), (5034, 78585), (5070, 78027), (5239, 75510), (6045, 65442), (7254, 54535), (7551, 52390), (7605, 52018), (8390, 47151), (10478, 37755), (10907, 36270), (12090, 32721), (12585, 31434), (15102, 26195), (15210, 26009), (15717, 25170), (18135, 21814)]