202139460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1122997}}^1$

素因数の和:1123012

約数の個数: 36

約数和(自身を含む): 613156908

約数和(自身を除く): 411017448

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1122997, 2245994, 3368991, 4491988, 5614985, 6737982, 10106973, 11229970, 13475964, 16844955, 20213946, 22459940, 33689910, 40427892, 50534865, 67379820, 101069730, 202139460]

約数ペア:

[(1, 202139460), (2, 101069730), (3, 67379820), (4, 50534865), (5, 40427892), (6, 33689910), (9, 22459940), (10, 20213946), (12, 16844955), (15, 13475964), (18, 11229970), (20, 10106973), (30, 6737982), (36, 5614985), (45, 4491988), (60, 3368991), (90, 2245994), (180, 1122997)]