27280020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1481}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 76684608

約数和(自身を除く): 49404588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1481, 1535, 1842, 2962, 3070, 3684, 4443, 4605, 5924, 6140, 7405, 8886, 9210, 14810, 17772, 18420, 22215, 29620, 44430, 88860, 454667, 909334, 1364001, 1818668, 2273335, 2728002, 4546670, 5456004, 6820005, 9093340, 13640010, 27280020]

約数ペア:

[(1, 27280020), (2, 13640010), (3, 9093340), (4, 6820005), (5, 5456004), (6, 4546670), (10, 2728002), (12, 2273335), (15, 1818668), (20, 1364001), (30, 909334), (60, 454667), (307, 88860), (614, 44430), (921, 29620), (1228, 22215), (1481, 18420), (1535, 17772), (1842, 14810), (2962, 9210), (3070, 8886), (3684, 7405), (4443, 6140), (4605, 5924)]