200512980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1113961}}^1$

素因数の和:1113976

約数の個数: 36

約数和(自身を含む): 608223252

約数和(自身を除く): 407710272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1113961, 2227922, 3341883, 4455844, 5569805, 6683766, 10025649, 11139610, 13367532, 16709415, 20051298, 22279220, 33418830, 40102596, 50128245, 66837660, 100256490, 200512980]

約数ペア:

[(1, 200512980), (2, 100256490), (3, 66837660), (4, 50128245), (5, 40102596), (6, 33418830), (9, 22279220), (10, 20051298), (12, 16709415), (15, 13367532), (18, 11139610), (20, 10025649), (30, 6683766), (36, 5569805), (45, 4455844), (60, 3341883), (90, 2227922), (180, 1113961)]