139952520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{388757}}^1$

素因数の和:388774

約数の個数: 48

約数和(自身を含む): 454846860

約数和(自身を除く): 314894340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 388757, 777514, 1166271, 1555028, 1943785, 2332542, 3110056, 3498813, 3887570, 4665084, 5831355, 6997626, 7775140, 9330168, 11662710, 13995252, 15550280, 17494065, 23325420, 27990504, 34988130, 46650840, 69976260, 139952520]

約数ペア:

[(1, 139952520), (2, 69976260), (3, 46650840), (4, 34988130), (5, 27990504), (6, 23325420), (8, 17494065), (9, 15550280), (10, 13995252), (12, 11662710), (15, 9330168), (18, 7775140), (20, 6997626), (24, 5831355), (30, 4665084), (36, 3887570), (40, 3498813), (45, 3110056), (60, 2332542), (72, 1943785), (90, 1555028), (120, 1166271), (180, 777514), (360, 388757)]