220054890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4091}}^1$

素因数の和:4275

約数の個数: 64

約数和(自身を含む): 579820032

約数和(自身を除く): 359765142

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 163, 165, 326, 330, 489, 815, 978, 1630, 1793, 2445, 3586, 4091, 4890, 5379, 8182, 8965, 10758, 12273, 17930, 20455, 24546, 26895, 40910, 45001, 53790, 61365, 90002, 122730, 135003, 225005, 270006, 450010, 666833, 675015, 1333666, 1350030, 2000499, 3334165, 4000998, 6668330, 7335163, 10002495, 14670326, 20004990, 22005489, 36675815, 44010978, 73351630, 110027445, 220054890]

約数ペア:

[(1, 220054890), (2, 110027445), (3, 73351630), (5, 44010978), (6, 36675815), (10, 22005489), (11, 20004990), (15, 14670326), (22, 10002495), (30, 7335163), (33, 6668330), (55, 4000998), (66, 3334165), (110, 2000499), (163, 1350030), (165, 1333666), (326, 675015), (330, 666833), (489, 450010), (815, 270006), (978, 225005), (1630, 135003), (1793, 122730), (2445, 90002), (3586, 61365), (4091, 53790), (4890, 45001), (5379, 40910), (8182, 26895), (8965, 24546), (10758, 20455), (12273, 17930)]