30496740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5711}}^1$

素因数の和:5812

約数の個数: 48

約数和(自身を含む): 86365440

約数和(自身を除く): 55868700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 5711, 11422, 17133, 22844, 28555, 34266, 57110, 68532, 85665, 114220, 171330, 342660, 508279, 1016558, 1524837, 2033116, 2541395, 3049674, 5082790, 6099348, 7624185, 10165580, 15248370, 30496740]

約数ペア:

[(1, 30496740), (2, 15248370), (3, 10165580), (4, 7624185), (5, 6099348), (6, 5082790), (10, 3049674), (12, 2541395), (15, 2033116), (20, 1524837), (30, 1016558), (60, 508279), (89, 342660), (178, 171330), (267, 114220), (356, 85665), (445, 68532), (534, 57110), (890, 34266), (1068, 28555), (1335, 22844), (1780, 17133), (2670, 11422), (5340, 5711)]