145981800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{81101}}^1$

素因数の和:81123

約数の個数: 72

約数和(自身を含む): 490261590

約数和(自身を除く): 344279790

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 81101, 162202, 243303, 324404, 405505, 486606, 648808, 729909, 811010, 973212, 1216515, 1459818, 1622020, 1946424, 2027525, 2433030, 2919636, 3244040, 3649545, 4055050, 4866060, 5839272, 6082575, 7299090, 8110100, 9732120, 12165150, 14598180, 16220200, 18247725, 24330300, 29196360, 36495450, 48660600, 72990900, 145981800]

約数ペア:

[(1, 145981800), (2, 72990900), (3, 48660600), (4, 36495450), (5, 29196360), (6, 24330300), (8, 18247725), (9, 16220200), (10, 14598180), (12, 12165150), (15, 9732120), (18, 8110100), (20, 7299090), (24, 6082575), (25, 5839272), (30, 4866060), (36, 4055050), (40, 3649545), (45, 3244040), (50, 2919636), (60, 2433030), (72, 2027525), (75, 1946424), (90, 1622020), (100, 1459818), (120, 1216515), (150, 973212), (180, 811010), (200, 729909), (225, 648808), (300, 486606), (360, 405505), (450, 324404), (600, 243303), (900, 162202), (1800, 81101)]