30892140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2351}}^1$

素因数の和:2439

約数の個数: 72

約数和(自身を含む): 95030208

約数和(自身を除く): 64138068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2351, 2628, 3285, 4380, 4702, 6570, 7053, 9404, 11755, 13140, 14106, 21159, 23510, 28212, 35265, 42318, 47020, 70530, 84636, 105795, 141060, 171623, 211590, 343246, 423180, 514869, 686492, 858115, 1029738, 1544607, 1716230, 2059476, 2574345, 3089214, 3432460, 5148690, 6178428, 7723035, 10297380, 15446070, 30892140]

約数ペア:

[(1, 30892140), (2, 15446070), (3, 10297380), (4, 7723035), (5, 6178428), (6, 5148690), (9, 3432460), (10, 3089214), (12, 2574345), (15, 2059476), (18, 1716230), (20, 1544607), (30, 1029738), (36, 858115), (45, 686492), (60, 514869), (73, 423180), (90, 343246), (146, 211590), (180, 171623), (219, 141060), (292, 105795), (365, 84636), (438, 70530), (657, 47020), (730, 42318), (876, 35265), (1095, 28212), (1314, 23510), (1460, 21159), (2190, 14106), (2351, 13140), (2628, 11755), (3285, 9404), (4380, 7053), (4702, 6570)]