1725420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 4888800

約数和(自身を除く): 3163380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 193, 298, 386, 447, 579, 596, 745, 772, 894, 965, 1158, 1490, 1788, 1930, 2235, 2316, 2895, 2980, 3860, 4470, 5790, 8940, 11580, 28757, 57514, 86271, 115028, 143785, 172542, 287570, 345084, 431355, 575140, 862710, 1725420]

約数ペア:

[(1, 1725420), (2, 862710), (3, 575140), (4, 431355), (5, 345084), (6, 287570), (10, 172542), (12, 143785), (15, 115028), (20, 86271), (30, 57514), (60, 28757), (149, 11580), (193, 8940), (298, 5790), (386, 4470), (447, 3860), (579, 2980), (596, 2895), (745, 2316), (772, 2235), (894, 1930), (965, 1788), (1158, 1490)]