128973060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79613}}^1$

素因数の和:79634

約数の個数: 60

約数和(自身を含む): 404598348

約数和(自身を除く): 275625288

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 79613, 159226, 238839, 318452, 398065, 477678, 716517, 796130, 955356, 1194195, 1433034, 1592260, 2149551, 2388390, 2866068, 3582585, 4299102, 4776780, 6448653, 7165170, 8598204, 10747755, 12897306, 14330340, 21495510, 25794612, 32243265, 42991020, 64486530, 128973060]

約数ペア:

[(1, 128973060), (2, 64486530), (3, 42991020), (4, 32243265), (5, 25794612), (6, 21495510), (9, 14330340), (10, 12897306), (12, 10747755), (15, 8598204), (18, 7165170), (20, 6448653), (27, 4776780), (30, 4299102), (36, 3582585), (45, 2866068), (54, 2388390), (60, 2149551), (81, 1592260), (90, 1433034), (108, 1194195), (135, 955356), (162, 796130), (180, 716517), (270, 477678), (324, 398065), (405, 318452), (540, 238839), (810, 159226), (1620, 79613)]