55631880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{51511}}^1$

素因数の和:51531

約数の個数: 64

約数和(自身を含む): 185443200

約数和(自身を除く): 129811320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 51511, 103022, 154533, 206044, 257555, 309066, 412088, 463599, 515110, 618132, 772665, 927198, 1030220, 1236264, 1390797, 1545330, 1854396, 2060440, 2317995, 2781594, 3090660, 3708792, 4635990, 5563188, 6181320, 6953985, 9271980, 11126376, 13907970, 18543960, 27815940, 55631880]

約数ペア:

[(1, 55631880), (2, 27815940), (3, 18543960), (4, 13907970), (5, 11126376), (6, 9271980), (8, 6953985), (9, 6181320), (10, 5563188), (12, 4635990), (15, 3708792), (18, 3090660), (20, 2781594), (24, 2317995), (27, 2060440), (30, 1854396), (36, 1545330), (40, 1390797), (45, 1236264), (54, 1030220), (60, 927198), (72, 772665), (90, 618132), (108, 515110), (120, 463599), (135, 412088), (180, 309066), (216, 257555), (270, 206044), (360, 154533), (540, 103022), (1080, 51511)]