130228380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{723491}}^1$

素因数の和:723506

約数の個数: 36

約数和(自身を含む): 395026632

約数和(自身を除く): 264798252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 723491, 1446982, 2170473, 2893964, 3617455, 4340946, 6511419, 7234910, 8681892, 10852365, 13022838, 14469820, 21704730, 26045676, 32557095, 43409460, 65114190, 130228380]

約数ペア:

[(1, 130228380), (2, 65114190), (3, 43409460), (4, 32557095), (5, 26045676), (6, 21704730), (9, 14469820), (10, 13022838), (12, 10852365), (15, 8681892), (18, 7234910), (20, 6511419), (30, 4340946), (36, 3617455), (45, 2893964), (60, 2170473), (90, 1446982), (180, 723491)]