89243190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52189}}^1$

素因数の和:52221

約数の個数: 48

約数和(自身を含む): 244249200

約数和(自身を除く): 155006010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 52189, 104378, 156567, 260945, 313134, 469701, 521890, 782835, 939402, 991591, 1565670, 1983182, 2348505, 2974773, 4697010, 4957955, 5949546, 8924319, 9915910, 14873865, 17848638, 29747730, 44621595, 89243190]

約数ペア:

[(1, 89243190), (2, 44621595), (3, 29747730), (5, 17848638), (6, 14873865), (9, 9915910), (10, 8924319), (15, 5949546), (18, 4957955), (19, 4697010), (30, 2974773), (38, 2348505), (45, 1983182), (57, 1565670), (90, 991591), (95, 939402), (114, 782835), (171, 521890), (190, 469701), (285, 313134), (342, 260945), (570, 156567), (855, 104378), (1710, 52189)]