21167882940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{178813}}^1$

素因数の和:180798

約数の個数: 48

約数和(自身を含む): 59300444448

約数和(自身を除く): 38132561508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1973, 3946, 5919, 7892, 9865, 11838, 19730, 23676, 29595, 39460, 59190, 118380, 178813, 357626, 536439, 715252, 894065, 1072878, 1788130, 2145756, 2682195, 3576260, 5364390, 10728780, 352798049, 705596098, 1058394147, 1411192196, 1763990245, 2116788294, 3527980490, 4233576588, 5291970735, 7055960980, 10583941470, 21167882940]

約数ペア:

[(1, 21167882940), (2, 10583941470), (3, 7055960980), (4, 5291970735), (5, 4233576588), (6, 3527980490), (10, 2116788294), (12, 1763990245), (15, 1411192196), (20, 1058394147), (30, 705596098), (60, 352798049), (1973, 10728780), (3946, 5364390), (5919, 3576260), (7892, 2682195), (9865, 2145756), (11838, 1788130), (19730, 1072878), (23676, 894065), (29595, 715252), (39460, 536439), (59190, 357626), (118380, 178813)]