144720180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73091}}^1$

素因数の和:73117

約数の個数: 72

約数和(自身を含む): 478898784

約数和(自身を除く): 334178604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 73091, 146182, 219273, 292364, 365455, 438546, 657819, 730910, 804001, 877092, 1096365, 1315638, 1461820, 1608002, 2192730, 2412003, 2631276, 3216004, 3289095, 4020005, 4385460, 4824006, 6578190, 7236009, 8040010, 9648012, 12060015, 13156380, 14472018, 16080020, 24120030, 28944036, 36180045, 48240060, 72360090, 144720180]

約数ペア:

[(1, 144720180), (2, 72360090), (3, 48240060), (4, 36180045), (5, 28944036), (6, 24120030), (9, 16080020), (10, 14472018), (11, 13156380), (12, 12060015), (15, 9648012), (18, 8040010), (20, 7236009), (22, 6578190), (30, 4824006), (33, 4385460), (36, 4020005), (44, 3289095), (45, 3216004), (55, 2631276), (60, 2412003), (66, 2192730), (90, 1608002), (99, 1461820), (110, 1315638), (132, 1096365), (165, 877092), (180, 804001), (198, 730910), (220, 657819), (330, 438546), (396, 365455), (495, 292364), (660, 219273), (990, 146182), (1980, 73091)]