243648990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 697827312

約数和(自身を除く): 454178322

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 83, 90, 117, 130, 166, 169, 193, 195, 234, 249, 338, 386, 390, 415, 498, 507, 579, 585, 747, 830, 845, 965, 1014, 1079, 1158, 1170, 1245, 1494, 1521, 1690, 1737, 1930, 2158, 2490, 2509, 2535, 2895, 3042, 3237, 3474, 3735, 5018, 5070, 5395, 5790, 6474, 7470, 7527, 7605, 8685, 9711, 10790, 12545, 14027, 15054, 15210, 16019, 16185, 17370, 19422, 22581, 25090, 28054, 32038, 32370, 32617, 37635, 42081, 45162, 48057, 48555, 65234, 70135, 75270, 80095, 84162, 96114, 97110, 97851, 112905, 126243, 140270, 144171, 160190, 163085, 195702, 208247, 210405, 225810, 240285, 252486, 288342, 293553, 326170, 416494, 420810, 480570, 489255, 587106, 624741, 631215, 720855, 978510, 1041235, 1249482, 1262430, 1441710, 1467765, 1874223, 2082470, 2707211, 2935530, 3123705, 3748446, 5414422, 6247410, 8121633, 9371115, 13536055, 16243266, 18742230, 24364899, 27072110, 40608165, 48729798, 81216330, 121824495, 243648990]

約数ペア:

[(1, 243648990), (2, 121824495), (3, 81216330), (5, 48729798), (6, 40608165), (9, 27072110), (10, 24364899), (13, 18742230), (15, 16243266), (18, 13536055), (26, 9371115), (30, 8121633), (39, 6247410), (45, 5414422), (65, 3748446), (78, 3123705), (83, 2935530), (90, 2707211), (117, 2082470), (130, 1874223), (166, 1467765), (169, 1441710), (193, 1262430), (195, 1249482), (234, 1041235), (249, 978510), (338, 720855), (386, 631215), (390, 624741), (415, 587106), (498, 489255), (507, 480570), (579, 420810), (585, 416494), (747, 326170), (830, 293553), (845, 288342), (965, 252486), (1014, 240285), (1079, 225810), (1158, 210405), (1170, 208247), (1245, 195702), (1494, 163085), (1521, 160190), (1690, 144171), (1737, 140270), (1930, 126243), (2158, 112905), (2490, 97851), (2509, 97110), (2535, 96114), (2895, 84162), (3042, 80095), (3237, 75270), (3474, 70135), (3735, 65234), (5018, 48555), (5070, 48057), (5395, 45162), (5790, 42081), (6474, 37635), (7470, 32617), (7527, 32370), (7605, 32038), (8685, 28054), (9711, 25090), (10790, 22581), (12545, 19422), (14027, 17370), (15054, 16185), (15210, 16019)]