61770420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{343169}}^1$

素因数の和:343184

約数の個数: 36

約数和(自身を含む): 187370820

約数和(自身を除く): 125600400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 343169, 686338, 1029507, 1372676, 1715845, 2059014, 3088521, 3431690, 4118028, 5147535, 6177042, 6863380, 10295070, 12354084, 15442605, 20590140, 30885210, 61770420]

約数ペア:

[(1, 61770420), (2, 30885210), (3, 20590140), (4, 15442605), (5, 12354084), (6, 10295070), (9, 6863380), (10, 6177042), (12, 5147535), (15, 4118028), (18, 3431690), (20, 3088521), (30, 2059014), (36, 1715845), (45, 1372676), (60, 1029507), (90, 686338), (180, 343169)]