51154380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{284191}}^1$

素因数の和:284206

約数の個数: 36

約数和(自身を含む): 155168832

約数和(自身を除く): 104014452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 284191, 568382, 852573, 1136764, 1420955, 1705146, 2557719, 2841910, 3410292, 4262865, 5115438, 5683820, 8525730, 10230876, 12788595, 17051460, 25577190, 51154380]

約数ペア:

[(1, 51154380), (2, 25577190), (3, 17051460), (4, 12788595), (5, 10230876), (6, 8525730), (9, 5683820), (10, 5115438), (12, 4262865), (15, 3410292), (18, 2841910), (20, 2557719), (30, 1705146), (36, 1420955), (45, 1136764), (60, 852573), (90, 568382), (180, 284191)]