2149244940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{51839}}^1$

素因数の和:52542

約数の個数: 48

約数和(自身を含む): 6026711040

約数和(自身を除く): 3877466100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 2073, 2764, 3455, 4146, 6910, 8292, 10365, 13820, 20730, 41460, 51839, 103678, 155517, 207356, 259195, 311034, 518390, 622068, 777585, 1036780, 1555170, 3110340, 35820749, 71641498, 107462247, 143282996, 179103745, 214924494, 358207490, 429848988, 537311235, 716414980, 1074622470, 2149244940]

約数ペア:

[(1, 2149244940), (2, 1074622470), (3, 716414980), (4, 537311235), (5, 429848988), (6, 358207490), (10, 214924494), (12, 179103745), (15, 143282996), (20, 107462247), (30, 71641498), (60, 35820749), (691, 3110340), (1382, 1555170), (2073, 1036780), (2764, 777585), (3455, 622068), (4146, 518390), (6910, 311034), (8292, 259195), (10365, 207356), (13820, 155517), (20730, 103678), (41460, 51839)]