15472260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2057

約数の個数: 72

約数和(自身を含む): 48048000

約数和(自身を除く): 32575740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 1999, 2580, 3870, 3998, 5997, 7740, 7996, 9995, 11994, 17991, 19990, 23988, 29985, 35982, 39980, 59970, 71964, 85957, 89955, 119940, 171914, 179910, 257871, 343828, 359820, 429785, 515742, 773613, 859570, 1031484, 1289355, 1547226, 1719140, 2578710, 3094452, 3868065, 5157420, 7736130, 15472260]

約数ペア:

[(1, 15472260), (2, 7736130), (3, 5157420), (4, 3868065), (5, 3094452), (6, 2578710), (9, 1719140), (10, 1547226), (12, 1289355), (15, 1031484), (18, 859570), (20, 773613), (30, 515742), (36, 429785), (43, 359820), (45, 343828), (60, 257871), (86, 179910), (90, 171914), (129, 119940), (172, 89955), (180, 85957), (215, 71964), (258, 59970), (387, 39980), (430, 35982), (516, 29985), (645, 23988), (774, 19990), (860, 17991), (1290, 11994), (1548, 9995), (1935, 7996), (1999, 7740), (2580, 5997), (3870, 3998)]