30528780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5717}}^1$

素因数の和:5818

約数の個数: 48

約数和(自身を含む): 86456160

約数和(自身を除く): 55927380

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, 5717, 11434, 17151, 22868, 28585, 34302, 57170, 68604, 85755, 114340, 171510, 343020, 508813, 1017626, 1526439, 2035252, 2544065, 3052878, 5088130, 6105756, 7632195, 10176260, 15264390, 30528780]

約数ペア:

[(1, 30528780), (2, 15264390), (3, 10176260), (4, 7632195), (5, 6105756), (6, 5088130), (10, 3052878), (12, 2544065), (15, 2035252), (20, 1526439), (30, 1017626), (60, 508813), (89, 343020), (178, 171510), (267, 114340), (356, 85755), (445, 68604), (534, 57170), (890, 34302), (1068, 28585), (1335, 22868), (1780, 17151), (2670, 11434), (5340, 5717)]