30339855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 67092480

約数和(自身を除く): 36752625

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 31, 35, 39, 45, 63, 65, 91, 93, 105, 117, 155, 195, 217, 239, 273, 279, 315, 403, 455, 465, 585, 651, 717, 819, 1085, 1195, 1209, 1365, 1395, 1673, 1953, 2015, 2151, 2821, 3107, 3255, 3585, 3627, 4095, 5019, 6045, 7409, 8365, 8463, 9321, 9765, 10755, 14105, 15057, 15535, 18135, 21749, 22227, 25095, 25389, 27963, 37045, 42315, 46605, 51863, 65247, 66681, 75285, 96317, 108745, 111135, 126945, 139815, 155589, 195741, 259315, 288951, 326235, 333405, 466767, 481585, 674219, 777945, 866853, 978705, 1444755, 2022657, 2333835, 3371095, 4334265, 6067971, 10113285, 30339855]

約数ペア:

[(1, 30339855), (3, 10113285), (5, 6067971), (7, 4334265), (9, 3371095), (13, 2333835), (15, 2022657), (21, 1444755), (31, 978705), (35, 866853), (39, 777945), (45, 674219), (63, 481585), (65, 466767), (91, 333405), (93, 326235), (105, 288951), (117, 259315), (155, 195741), (195, 155589), (217, 139815), (239, 126945), (273, 111135), (279, 108745), (315, 96317), (403, 75285), (455, 66681), (465, 65247), (585, 51863), (651, 46605), (717, 42315), (819, 37045), (1085, 27963), (1195, 25389), (1209, 25095), (1365, 22227), (1395, 21749), (1673, 18135), (1953, 15535), (2015, 15057), (2151, 14105), (2821, 10755), (3107, 9765), (3255, 9321), (3585, 8463), (3627, 8365), (4095, 7409), (5019, 6045)]