162988380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{905491}}^1$

素因数の和:905506

約数の個数: 36

約数和(自身を含む): 494398632

約数和(自身を除く): 331410252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 905491, 1810982, 2716473, 3621964, 4527455, 5432946, 8149419, 9054910, 10865892, 13582365, 16298838, 18109820, 27164730, 32597676, 40747095, 54329460, 81494190, 162988380]

約数ペア:

[(1, 162988380), (2, 81494190), (3, 54329460), (4, 40747095), (5, 32597676), (6, 27164730), (9, 18109820), (10, 16298838), (12, 13582365), (15, 10865892), (18, 9054910), (20, 8149419), (30, 5432946), (36, 4527455), (45, 3621964), (60, 2716473), (90, 1810982), (180, 905491)]