2115900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{2351}}^1$

素因数の和:2371

約数の個数: 54

約数和(自身を含む): 6634992

約数和(自身を除く): 4519092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 2351, 4702, 7053, 9404, 11755, 14106, 21159, 23510, 28212, 35265, 42318, 47020, 58775, 70530, 84636, 105795, 117550, 141060, 176325, 211590, 235100, 352650, 423180, 528975, 705300, 1057950, 2115900]

約数ペア:

[(1, 2115900), (2, 1057950), (3, 705300), (4, 528975), (5, 423180), (6, 352650), (9, 235100), (10, 211590), (12, 176325), (15, 141060), (18, 117550), (20, 105795), (25, 84636), (30, 70530), (36, 58775), (45, 47020), (50, 42318), (60, 35265), (75, 28212), (90, 23510), (100, 21159), (150, 14106), (180, 11755), (225, 9404), (300, 7053), (450, 4702), (900, 2351)]