211055940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1172533}}^1$

素因数の和:1172548

約数の個数: 36

約数和(自身を含む): 640203564

約数和(自身を除く): 429147624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1172533, 2345066, 3517599, 4690132, 5862665, 7035198, 10552797, 11725330, 14070396, 17587995, 21105594, 23450660, 35175990, 42211188, 52763985, 70351980, 105527970, 211055940]

約数ペア:

[(1, 211055940), (2, 105527970), (3, 70351980), (4, 52763985), (5, 42211188), (6, 35175990), (9, 23450660), (10, 21105594), (12, 17587995), (15, 14070396), (18, 11725330), (20, 10552797), (30, 7035198), (36, 5862665), (45, 4690132), (60, 3517599), (90, 2345066), (180, 1172533)]