1887390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 4996368

約数和(自身を除く): 3108978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 313, 335, 402, 603, 626, 670, 939, 1005, 1206, 1565, 1878, 2010, 2817, 3015, 3130, 4695, 5634, 6030, 9390, 14085, 20971, 28170, 41942, 62913, 104855, 125826, 188739, 209710, 314565, 377478, 629130, 943695, 1887390]

約数ペア:

[(1, 1887390), (2, 943695), (3, 629130), (5, 377478), (6, 314565), (9, 209710), (10, 188739), (15, 125826), (18, 104855), (30, 62913), (45, 41942), (67, 28170), (90, 20971), (134, 14085), (201, 9390), (313, 6030), (335, 5634), (402, 4695), (603, 3130), (626, 3015), (670, 2817), (939, 2010), (1005, 1878), (1206, 1565)]