81264810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 218486016

約数和(自身を除く): 137221206

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 121, 122, 165, 183, 242, 305, 330, 363, 366, 367, 605, 610, 671, 726, 734, 915, 1101, 1210, 1342, 1815, 1830, 1835, 2013, 2202, 3355, 3630, 3670, 4026, 4037, 5505, 6710, 7381, 8074, 10065, 11010, 12111, 14762, 20130, 20185, 22143, 22387, 24222, 36905, 40370, 44286, 44407, 44774, 60555, 67161, 73810, 88814, 110715, 111935, 121110, 133221, 134322, 221430, 222035, 223870, 246257, 266442, 335805, 444070, 492514, 666105, 671610, 738771, 1231285, 1332210, 1477542, 2462570, 2708827, 3693855, 5417654, 7387710, 8126481, 13544135, 16252962, 27088270, 40632405, 81264810]

約数ペア:

[(1, 81264810), (2, 40632405), (3, 27088270), (5, 16252962), (6, 13544135), (10, 8126481), (11, 7387710), (15, 5417654), (22, 3693855), (30, 2708827), (33, 2462570), (55, 1477542), (61, 1332210), (66, 1231285), (110, 738771), (121, 671610), (122, 666105), (165, 492514), (183, 444070), (242, 335805), (305, 266442), (330, 246257), (363, 223870), (366, 222035), (367, 221430), (605, 134322), (610, 133221), (671, 121110), (726, 111935), (734, 110715), (915, 88814), (1101, 73810), (1210, 67161), (1342, 60555), (1815, 44774), (1830, 44407), (1835, 44286), (2013, 40370), (2202, 36905), (3355, 24222), (3630, 22387), (3670, 22143), (4026, 20185), (4037, 20130), (5505, 14762), (6710, 12111), (7381, 11010), (8074, 10065)]