420433380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{2137}}^1$

素因数の和:3245

約数の個数: 72

約数和(自身を含む): 1277078712

約数和(自身を除く): 856645332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1093, 2137, 2186, 3279, 4274, 4372, 5465, 6411, 6558, 8548, 9837, 10685, 10930, 12822, 13116, 16395, 19233, 19674, 21370, 21860, 25644, 32055, 32790, 38466, 39348, 42740, 49185, 64110, 65580, 76932, 96165, 98370, 128220, 192330, 196740, 384660, 2335741, 4671482, 7007223, 9342964, 11678705, 14014446, 21021669, 23357410, 28028892, 35036115, 42043338, 46714820, 70072230, 84086676, 105108345, 140144460, 210216690, 420433380]

約数ペア:

[(1, 420433380), (2, 210216690), (3, 140144460), (4, 105108345), (5, 84086676), (6, 70072230), (9, 46714820), (10, 42043338), (12, 35036115), (15, 28028892), (18, 23357410), (20, 21021669), (30, 14014446), (36, 11678705), (45, 9342964), (60, 7007223), (90, 4671482), (180, 2335741), (1093, 384660), (2137, 196740), (2186, 192330), (3279, 128220), (4274, 98370), (4372, 96165), (5465, 76932), (6411, 65580), (6558, 64110), (8548, 49185), (9837, 42740), (10685, 39348), (10930, 38466), (12822, 32790), (13116, 32055), (16395, 25644), (19233, 21860), (19674, 21370)]