77893380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{144247}}^1$

素因数の和:144265

約数の個数: 48

約数和(自身を含む): 242336640

約数和(自身を除く): 164443260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 144247, 288494, 432741, 576988, 721235, 865482, 1298223, 1442470, 1730964, 2163705, 2596446, 2884940, 3894669, 4327410, 5192892, 6491115, 7789338, 8654820, 12982230, 15578676, 19473345, 25964460, 38946690, 77893380]

約数ペア:

[(1, 77893380), (2, 38946690), (3, 25964460), (4, 19473345), (5, 15578676), (6, 12982230), (9, 8654820), (10, 7789338), (12, 6491115), (15, 5192892), (18, 4327410), (20, 3894669), (27, 2884940), (30, 2596446), (36, 2163705), (45, 1730964), (54, 1442470), (60, 1298223), (90, 865482), (108, 721235), (135, 576988), (180, 432741), (270, 288494), (540, 144247)]