3450840

素因数分解:

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

素因数の和:356

約数の個数: 64

約数和(自身を含む): 10476000

約数和(自身を除く): 7025160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 193, 298, 386, 447, 579, 596, 745, 772, 894, 965, 1158, 1192, 1490, 1544, 1788, 1930, 2235, 2316, 2895, 2980, 3576, 3860, 4470, 4632, 5790, 5960, 7720, 8940, 11580, 17880, 23160, 28757, 57514, 86271, 115028, 143785, 172542, 230056, 287570, 345084, 431355, 575140, 690168, 862710, 1150280, 1725420, 3450840]

約数ペア:

[(1, 3450840), (2, 1725420), (3, 1150280), (4, 862710), (5, 690168), (6, 575140), (8, 431355), (10, 345084), (12, 287570), (15, 230056), (20, 172542), (24, 143785), (30, 115028), (40, 86271), (60, 57514), (120, 28757), (149, 23160), (193, 17880), (298, 11580), (386, 8940), (447, 7720), (579, 5960), (596, 5790), (745, 4632), (772, 4470), (894, 3860), (965, 3576), (1158, 2980), (1192, 2895), (1490, 2316), (1544, 2235), (1788, 1930)]