38268540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{491}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 116586288

約数和(自身を除く): 78317748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 491, 866, 982, 1299, 1473, 1732, 1964, 2165, 2455, 2598, 2946, 3897, 4330, 4419, 4910, 5196, 5892, 6495, 7365, 7794, 8660, 8838, 9820, 12990, 14730, 15588, 17676, 19485, 22095, 25980, 29460, 38970, 44190, 77940, 88380, 212603, 425206, 637809, 850412, 1063015, 1275618, 1913427, 2126030, 2551236, 3189045, 3826854, 4252060, 6378090, 7653708, 9567135, 12756180, 19134270, 38268540]

約数ペア:

[(1, 38268540), (2, 19134270), (3, 12756180), (4, 9567135), (5, 7653708), (6, 6378090), (9, 4252060), (10, 3826854), (12, 3189045), (15, 2551236), (18, 2126030), (20, 1913427), (30, 1275618), (36, 1063015), (45, 850412), (60, 637809), (90, 425206), (180, 212603), (433, 88380), (491, 77940), (866, 44190), (982, 38970), (1299, 29460), (1473, 25980), (1732, 22095), (1964, 19485), (2165, 17676), (2455, 15588), (2598, 14730), (2946, 12990), (3897, 9820), (4330, 8838), (4419, 8660), (4910, 7794), (5196, 7365), (5892, 6495)]