81212850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{180473}}^1$

素因数の和:180491

約数の個数: 36

約数和(自身を含む): 218193066

約数和(自身を除く): 136980216

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 180473, 360946, 541419, 902365, 1082838, 1624257, 1804730, 2707095, 3248514, 4511825, 5414190, 8121285, 9023650, 13535475, 16242570, 27070950, 40606425, 81212850]

約数ペア:

[(1, 81212850), (2, 40606425), (3, 27070950), (5, 16242570), (6, 13535475), (9, 9023650), (10, 8121285), (15, 5414190), (18, 4511825), (25, 3248514), (30, 2707095), (45, 1804730), (50, 1624257), (75, 1082838), (90, 902365), (150, 541419), (225, 360946), (450, 180473)]