1279163970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{2030419}}^1$

素因数の和:2030439

約数の個数: 48

約数和(自身を含む): 3800946240

約数和(自身を除く): 2521782270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 2030419, 4060838, 6091257, 10152095, 12182514, 14212933, 18273771, 20304190, 28425866, 30456285, 36547542, 42638799, 60912570, 71064665, 85277598, 91368855, 127916397, 142129330, 182737710, 213193995, 255832794, 426387990, 639581985, 1279163970]

約数ペア:

[(1, 1279163970), (2, 639581985), (3, 426387990), (5, 255832794), (6, 213193995), (7, 182737710), (9, 142129330), (10, 127916397), (14, 91368855), (15, 85277598), (18, 71064665), (21, 60912570), (30, 42638799), (35, 36547542), (42, 30456285), (45, 28425866), (63, 20304190), (70, 18273771), (90, 14212933), (105, 12182514), (126, 10152095), (210, 6091257), (315, 4060838), (630, 2030419)]