38257020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{827}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 116638704

約数和(自身を除く): 78381684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 827, 1028, 1285, 1542, 1654, 2313, 2481, 2570, 3084, 3308, 3855, 4135, 4626, 4962, 5140, 7443, 7710, 8270, 9252, 9924, 11565, 12405, 14886, 15420, 16540, 23130, 24810, 29772, 37215, 46260, 49620, 74430, 148860, 212539, 425078, 637617, 850156, 1062695, 1275234, 1912851, 2125390, 2550468, 3188085, 3825702, 4250780, 6376170, 7651404, 9564255, 12752340, 19128510, 38257020]

約数ペア:

[(1, 38257020), (2, 19128510), (3, 12752340), (4, 9564255), (5, 7651404), (6, 6376170), (9, 4250780), (10, 3825702), (12, 3188085), (15, 2550468), (18, 2125390), (20, 1912851), (30, 1275234), (36, 1062695), (45, 850156), (60, 637617), (90, 425078), (180, 212539), (257, 148860), (514, 74430), (771, 49620), (827, 46260), (1028, 37215), (1285, 29772), (1542, 24810), (1654, 23130), (2313, 16540), (2481, 15420), (2570, 14886), (3084, 12405), (3308, 11565), (3855, 9924), (4135, 9252), (4626, 8270), (4962, 7710), (5140, 7443)]