7908540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 22407840

約数和(自身を除く): 14499300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1481, 1780, 2670, 2962, 4443, 5340, 5924, 7405, 8886, 14810, 17772, 22215, 29620, 44430, 88860, 131809, 263618, 395427, 527236, 659045, 790854, 1318090, 1581708, 1977135, 2636180, 3954270, 7908540]

約数ペア:

[(1, 7908540), (2, 3954270), (3, 2636180), (4, 1977135), (5, 1581708), (6, 1318090), (10, 790854), (12, 659045), (15, 527236), (20, 395427), (30, 263618), (60, 131809), (89, 88860), (178, 44430), (267, 29620), (356, 22215), (445, 17772), (534, 14810), (890, 8886), (1068, 7405), (1335, 5924), (1481, 5340), (1780, 4443), (2670, 2962)]