3120978.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 99066240

約数和(自身を除く): 54138860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1091, 1420, 2059, 2182, 4118, 4364, 5455, 8236, 10295, 10910, 20590, 21820, 31639, 41180, 63278, 77461, 126556, 154922, 158195, 309844, 316390, 387305, 632780, 774610, 1549220, 2246369, 4492738, 8985476, 11231845, 22463690, 44927380]

約数ペア:

[(1, 44927380), (2, 22463690), (4, 11231845), (5, 8985476), (10, 4492738), (20, 2246369), (29, 1549220), (58, 774610), (71, 632780), (116, 387305), (142, 316390), (145, 309844), (284, 158195), (290, 154922), (355, 126556), (580, 77461), (710, 63278), (1091, 41180), (1420, 31639), (2059, 21820), (2182, 20590), (4118, 10910), (4364, 10295), (5455, 8236)]