180538812

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 465060960

約数和(自身を除く): 284522148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 181, 206, 269, 309, 362, 412, 538, 543, 618, 724, 807, 927, 1076, 1086, 1236, 1614, 1629, 1854, 2172, 2421, 3228, 3258, 3708, 4842, 6516, 9684, 18643, 27707, 37286, 48689, 55414, 55929, 74572, 83121, 97378, 110828, 111858, 146067, 166242, 167787, 194756, 223716, 249363, 292134, 332484, 335574, 438201, 498726, 584268, 671148, 876402, 997452, 1752804, 5014967, 10029934, 15044901, 20059868, 30089802, 45134703, 60179604, 90269406, 180538812]

約数ペア:

[(1, 180538812), (2, 90269406), (3, 60179604), (4, 45134703), (6, 30089802), (9, 20059868), (12, 15044901), (18, 10029934), (36, 5014967), (103, 1752804), (181, 997452), (206, 876402), (269, 671148), (309, 584268), (362, 498726), (412, 438201), (538, 335574), (543, 332484), (618, 292134), (724, 249363), (807, 223716), (927, 194756), (1076, 167787), (1086, 166242), (1236, 146067), (1614, 111858), (1629, 110828), (1854, 97378), (2172, 83121), (2421, 74572), (3228, 55929), (3258, 55414), (3708, 48689), (4842, 37286), (6516, 27707), (9684, 18643)]