128948850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{286553}}^1$

素因数の和:286571

約数の個数: 36

約数和(自身を含む): 346443786

約数和(自身を除く): 217494936

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 286553, 573106, 859659, 1432765, 1719318, 2578977, 2865530, 4298295, 5157954, 7163825, 8596590, 12894885, 14327650, 21491475, 25789770, 42982950, 64474425, 128948850]

約数ペア:

[(1, 128948850), (2, 64474425), (3, 42982950), (5, 25789770), (6, 21491475), (9, 14327650), (10, 12894885), (15, 8596590), (18, 7163825), (25, 5157954), (30, 4298295), (45, 2865530), (50, 2578977), (75, 1719318), (90, 1432765), (150, 859659), (225, 573106), (450, 286553)]