55186890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 152143488

約数和(自身を除く): 96956598

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 121, 138, 165, 230, 242, 253, 330, 345, 363, 506, 605, 661, 690, 726, 759, 1210, 1265, 1322, 1518, 1815, 1983, 2530, 2783, 3305, 3630, 3795, 3966, 5566, 6610, 7271, 7590, 8349, 9915, 13915, 14542, 15203, 16698, 19830, 21813, 27830, 30406, 36355, 41745, 43626, 45609, 72710, 76015, 79981, 83490, 91218, 109065, 152030, 159962, 167233, 218130, 228045, 239943, 334466, 399905, 456090, 479886, 501699, 799810, 836165, 1003398, 1199715, 1672330, 1839563, 2399430, 2508495, 3679126, 5016990, 5518689, 9197815, 11037378, 18395630, 27593445, 55186890]

約数ペア:

[(1, 55186890), (2, 27593445), (3, 18395630), (5, 11037378), (6, 9197815), (10, 5518689), (11, 5016990), (15, 3679126), (22, 2508495), (23, 2399430), (30, 1839563), (33, 1672330), (46, 1199715), (55, 1003398), (66, 836165), (69, 799810), (110, 501699), (115, 479886), (121, 456090), (138, 399905), (165, 334466), (230, 239943), (242, 228045), (253, 218130), (330, 167233), (345, 159962), (363, 152030), (506, 109065), (605, 91218), (661, 83490), (690, 79981), (726, 76015), (759, 72710), (1210, 45609), (1265, 43626), (1322, 41745), (1518, 36355), (1815, 30406), (1983, 27830), (2530, 21813), (2783, 19830), (3305, 16698), (3630, 15203), (3795, 14542), (3966, 13915), (5566, 9915), (6610, 8349), (7271, 7590)]