249987870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28057}}^1$

素因数の和:28087

約数の個数: 80

約数和(自身を含む): 733323888

約数和(自身を除く): 483336018

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2970, 4455, 8910, 28057, 56114, 84171, 140285, 168342, 252513, 280570, 308627, 420855, 505026, 617254, 757539, 841710, 925881, 1262565, 1515078, 1543135, 1851762, 2272617, 2525130, 2777643, 3086270, 3787695, 4545234, 4629405, 5555286, 7575390, 8332929, 9258810, 11363085, 13888215, 16665858, 22726170, 24998787, 27776430, 41664645, 49997574, 83329290, 124993935, 249987870]

約数ペア:

[(1, 249987870), (2, 124993935), (3, 83329290), (5, 49997574), (6, 41664645), (9, 27776430), (10, 24998787), (11, 22726170), (15, 16665858), (18, 13888215), (22, 11363085), (27, 9258810), (30, 8332929), (33, 7575390), (45, 5555286), (54, 4629405), (55, 4545234), (66, 3787695), (81, 3086270), (90, 2777643), (99, 2525130), (110, 2272617), (135, 1851762), (162, 1543135), (165, 1515078), (198, 1262565), (270, 925881), (297, 841710), (330, 757539), (405, 617254), (495, 505026), (594, 420855), (810, 308627), (891, 280570), (990, 252513), (1485, 168342), (1782, 140285), (2970, 84171), (4455, 56114), (8910, 28057)]