1770030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 4683744

約数和(自身を除く): 2913714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 277, 355, 426, 554, 639, 710, 831, 1065, 1278, 1385, 1662, 2130, 2493, 2770, 3195, 4155, 4986, 6390, 8310, 12465, 19667, 24930, 39334, 59001, 98335, 118002, 177003, 196670, 295005, 354006, 590010, 885015, 1770030]

約数ペア:

[(1, 1770030), (2, 885015), (3, 590010), (5, 354006), (6, 295005), (9, 196670), (10, 177003), (15, 118002), (18, 98335), (30, 59001), (45, 39334), (71, 24930), (90, 19667), (142, 12465), (213, 8310), (277, 6390), (355, 4986), (426, 4155), (554, 3195), (639, 2770), (710, 2493), (831, 2130), (1065, 1662), (1278, 1385)]