31078170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2719}}^1$

素因数の和:2859

約数の個数: 48

約数和(自身を含む): 81469440

約数和(自身を除く): 50391270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 2719, 3810, 5438, 5715, 8157, 11430, 13595, 16314, 24471, 27190, 40785, 48942, 81570, 122355, 244710, 345313, 690626, 1035939, 1726565, 2071878, 3107817, 3453130, 5179695, 6215634, 10359390, 15539085, 31078170]

約数ペア:

[(1, 31078170), (2, 15539085), (3, 10359390), (5, 6215634), (6, 5179695), (9, 3453130), (10, 3107817), (15, 2071878), (18, 1726565), (30, 1035939), (45, 690626), (90, 345313), (127, 244710), (254, 122355), (381, 81570), (635, 48942), (762, 40785), (1143, 27190), (1270, 24471), (1905, 16314), (2286, 13595), (2719, 11430), (3810, 8157), (5438, 5715)]