78155340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42019}}^1$

素因数の和:42062

約数の個数: 48

約数和(自身を含む): 225899520

約数和(自身を除く): 147744180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 42019, 84038, 126057, 168076, 210095, 252114, 420190, 504228, 630285, 840380, 1260570, 1302589, 2521140, 2605178, 3907767, 5210356, 6512945, 7815534, 13025890, 15631068, 19538835, 26051780, 39077670, 78155340]

約数ペア:

[(1, 78155340), (2, 39077670), (3, 26051780), (4, 19538835), (5, 15631068), (6, 13025890), (10, 7815534), (12, 6512945), (15, 5210356), (20, 3907767), (30, 2605178), (31, 2521140), (60, 1302589), (62, 1260570), (93, 840380), (124, 630285), (155, 504228), (186, 420190), (310, 252114), (372, 210095), (465, 168076), (620, 126057), (930, 84038), (1860, 42019)]