205325460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1140697}}^1$

素因数の和:1140712

約数の個数: 36

約数和(自身を含む): 622821108

約数和(自身を除く): 417495648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1140697, 2281394, 3422091, 4562788, 5703485, 6844182, 10266273, 11406970, 13688364, 17110455, 20532546, 22813940, 34220910, 41065092, 51331365, 68441820, 102662730, 205325460]

約数ペア:

[(1, 205325460), (2, 102662730), (3, 68441820), (4, 51331365), (5, 41065092), (6, 34220910), (9, 22813940), (10, 20532546), (12, 17110455), (15, 13688364), (18, 11406970), (20, 10266273), (30, 6844182), (36, 5703485), (45, 4562788), (60, 3422091), (90, 2281394), (180, 1140697)]