8520030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 22346064

約数和(自身を除く): 13826034

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 691, 822, 1233, 1370, 1382, 2055, 2073, 2466, 3455, 4110, 4146, 6165, 6219, 6910, 10365, 12330, 12438, 20730, 31095, 62190, 94667, 189334, 284001, 473335, 568002, 852003, 946670, 1420005, 1704006, 2840010, 4260015, 8520030]

約数ペア:

[(1, 8520030), (2, 4260015), (3, 2840010), (5, 1704006), (6, 1420005), (9, 946670), (10, 852003), (15, 568002), (18, 473335), (30, 284001), (45, 189334), (90, 94667), (137, 62190), (274, 31095), (411, 20730), (685, 12438), (691, 12330), (822, 10365), (1233, 6910), (1370, 6219), (1382, 6165), (2055, 4146), (2073, 4110), (2466, 3455)]