20151090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 55351296

約数和(自身を除く): 35200206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 43, 45, 82, 86, 90, 123, 127, 129, 205, 215, 246, 254, 258, 369, 381, 387, 410, 430, 615, 635, 645, 738, 762, 774, 1143, 1230, 1270, 1290, 1763, 1845, 1905, 1935, 2286, 3526, 3690, 3810, 3870, 5207, 5289, 5461, 5715, 8815, 10414, 10578, 10922, 11430, 15621, 15867, 16383, 17630, 26035, 26445, 27305, 31242, 31734, 32766, 46863, 49149, 52070, 52890, 54610, 78105, 79335, 81915, 93726, 98298, 156210, 158670, 163830, 223901, 234315, 245745, 447802, 468630, 491490, 671703, 1119505, 1343406, 2015109, 2239010, 3358515, 4030218, 6717030, 10075545, 20151090]

約数ペア:

[(1, 20151090), (2, 10075545), (3, 6717030), (5, 4030218), (6, 3358515), (9, 2239010), (10, 2015109), (15, 1343406), (18, 1119505), (30, 671703), (41, 491490), (43, 468630), (45, 447802), (82, 245745), (86, 234315), (90, 223901), (123, 163830), (127, 158670), (129, 156210), (205, 98298), (215, 93726), (246, 81915), (254, 79335), (258, 78105), (369, 54610), (381, 52890), (387, 52070), (410, 49149), (430, 46863), (615, 32766), (635, 31734), (645, 31242), (738, 27305), (762, 26445), (774, 26035), (1143, 17630), (1230, 16383), (1270, 15867), (1290, 15621), (1763, 11430), (1845, 10922), (1905, 10578), (1935, 10414), (2286, 8815), (3526, 5715), (3690, 5461), (3810, 5289), (3870, 5207)]