630339285

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{2029}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 1023120000

約数和(自身を除く): 392780715

約数列:

[1, 3, 5, 15, 139, 149, 417, 447, 695, 745, 2029, 2085, 2235, 6087, 10145, 20711, 30435, 62133, 103555, 282031, 302321, 310665, 846093, 906963, 1410155, 1511605, 4230465, 4534815, 42022619, 126067857, 210113095, 630339285]

約数ペア:

[(1, 630339285), (3, 210113095), (5, 126067857), (15, 42022619), (139, 4534815), (149, 4230465), (417, 1511605), (447, 1410155), (695, 906963), (745, 846093), (2029, 310665), (2085, 302321), (2235, 282031), (6087, 103555), (10145, 62133), (20711, 30435)]