289132380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1606291}}^1$

素因数の和:1606306

約数の個数: 36

約数和(自身を含む): 877035432

約数和(自身を除く): 587903052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1606291, 3212582, 4818873, 6425164, 8031455, 9637746, 14456619, 16062910, 19275492, 24094365, 28913238, 32125820, 48188730, 57826476, 72283095, 96377460, 144566190, 289132380]

約数ペア:

[(1, 289132380), (2, 144566190), (3, 96377460), (4, 72283095), (5, 57826476), (6, 48188730), (9, 32125820), (10, 28913238), (12, 24094365), (15, 19275492), (18, 16062910), (20, 14456619), (30, 9637746), (36, 8031455), (45, 6425164), (60, 4818873), (90, 3212582), (180, 1606291)]