531268380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2951491}}^1$

素因数の和:2951506

約数の個数: 36

約数和(自身を含む): 1611514632

約数和(自身を除く): 1080246252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2951491, 5902982, 8854473, 11805964, 14757455, 17708946, 26563419, 29514910, 35417892, 44272365, 53126838, 59029820, 88544730, 106253676, 132817095, 177089460, 265634190, 531268380]

約数ペア:

[(1, 531268380), (2, 265634190), (3, 177089460), (4, 132817095), (5, 106253676), (6, 88544730), (9, 59029820), (10, 53126838), (12, 44272365), (15, 35417892), (18, 29514910), (20, 26563419), (30, 17708946), (36, 14757455), (45, 11805964), (60, 8854473), (90, 5902982), (180, 2951491)]